{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008220","473:4730007582","473:4730008302","473:4730008539","473:4730008462","475:4750011175","475:4750010191","473:4730005429","475:4750011380","473:4730008128","473:4730008219","473:4730008303","475:4750009986","473:4730008657","475:4750010245","475:4750011379","476:4760000575","473:4730008733","475:4750010510","473:4730008385","473:4730007124","471:4710000733","475:4750011444","475:4750011377","473:4730007925"],"twin_admin_codes":[473,473,473,473,473,475,475,473,475,473,473,473,475,473,475,475,476,473,475,473,473,471,475,475,473],"twin_sims":[0.9158494529124535,0.5746379446120122,0.569815792065422,0.5387859275452475,0.5263904530559763,0.4997019288748279,0.48414236259441407,0.4746206164125454,0.47172149097425975,0.4675049810842408,0.4670943474470795,0.4514907126408926,0.4321527707627162,0.43059207590381327,0.42377128717319373,0.4174885985991539,0.4136805104766874,0.4100006868425459,0.4075366457659304,0.4043155378921578,0.4030730640325396,0.40007316647327995,0.3997457087651148,0.38542764362753146,0.3852119981383593],"twin_dists":[0.05445545429969849,0.13670979879231923,0.13774561132425467,0.1444396940417101,0.14713260906770342,0.15298128609533546,0.15643017037176202,0.15855749495699936,0.1592079558751972,0.16015638956203426,0.16024890987178694,0.16378614447168938,0.16823395042192252,0.16859630411315188,0.17018627007894924,0.17166027831679687,0.17255831482567344,0.17342951429729508,0.17401479491962119,0.17478227205248775,0.17507903983555048,0.17579727629613298,0.17587582375273192,0.17933986040501518,0.1793924895343251],"n_dims_used":44,"mean_confidence":0.9144242026589133},"coverage":{"mean_confidence":0.9144242026589133,"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}}