{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840008630","484:4840001194","484:4840001051","484:4840008553","480:4800002421","484:4840000341","472:4720005864","484:4840000918","473:4730005206","494:4940008976","475:4750000023","484:4840001050","484:4840006830","487:4870001228","491:4910001706","475:4750000019","471:4710003508","473:4730005110","475:4750000011","484:4840008631","475:4750000022","475:4750000021","475:4750000024","475:4750000010","475:4750000009"],"twin_admin_codes":[484,484,484,484,480,484,472,484,473,494,475,484,484,487,491,475,471,473,475,484,475,475,475,475,475],"twin_sims":[0.0012615370653799604,0.000018734650029778326,0.00000877386436458213,0.000008766550376439402,0.0000067965108572126865,0.000005771710783781475,0.000003134139260930425,0.0000012413215475745465,0.0000010260658396082665,4.709491941009604e-7,8.47815491790136e-9,5.982846426063159e-9,4.2120155499706085e-9,3.524219525185097e-10,2.7708541513450233e-10,8.023807736337043e-11,5.403782191373409e-11,2.473775232780543e-11,3.259877304922212e-12,2.0631013102994543e-12,1.9916601338358267e-12,1.911342673213276e-12,1.4850792823568613e-12,1.3177548313857247e-12,9.999474631626738e-13],"twin_dists":[0.47454596515809583,0.6059764825125824,0.6267364698029182,0.626758913756604,0.633571922594192,0.6379083157928584,0.6538546761759989,0.677325870405532,0.6820520072303993,0.701045968060006,0.7918249064124016,0.7992161785244708,0.8065890464271656,0.8568998585551627,0.8616209678472544,0.8855501784846508,0.893048118875435,0.9076859180752116,0.9445962004815134,0.9527302534288732,0.9533539794028947,0.9540819773230533,0.9585327203625102,0.9606339510200949,0.9654676451138843],"n_dims_used":44,"mean_confidence":0.8888169201937589},"coverage":{"mean_confidence":0.8888169201937589,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}