{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006918","490:4900006136","490:4900005777","494:4940008573","490:4900003300","490:4900001858","490:4900005520","494:4940007438","487:4870003968","496:4960009487","494:4940007544","490:4900005776","493:4930000248","490:4900006024","493:4930000293","490:4900012218","490:4900008398","490:4900010017","480:4800004526","490:4900002999","494:4940000772","466:4660000710","466:4660009052","493:4930002839","469:4690002075"],"twin_admin_codes":[493,490,490,494,490,490,490,494,487,496,494,490,493,490,493,490,490,490,480,490,494,466,466,493,469],"twin_sims":[0.07514547192323949,0.0665295254401656,0.026370784298529838,0.022757314492606002,0.014362315561232524,0.008496635556228786,0.008148825798698755,0.007812675326839873,0.004937668123384814,0.004079655491737326,0.003197831186480049,0.0022865758646805935,0.001891442211138545,0.0016443613783668342,0.0014674562408188694,0.0013551488135859866,0.0013076772640122842,0.0012844110546371987,0.0012646346596965619,0.0012549205329550352,0.0011395811954265853,0.0010472616439181773,0.0009698350202345594,0.0008396469186474106,0.0008353353633029626],"twin_dists":[0.2954939668163754,0.3023655151694693,0.3502037813233853,0.3572312769258071,0.3783405643176832,0.4010613754515883,0.40281536645808996,0.40457550988390606,0.423273769972996,0.4308131818313549,0.4402451054400082,0.4529138763813211,0.4599249920902209,0.46503058453441704,0.4691409070524691,0.4719948357505667,0.4732674359345479,0.4739068251347534,0.4744587883060872,0.47473284210368405,0.4781460950598444,0.48111710571310173,0.4838024108301914,0.4888020598937083,0.48897967932220526],"n_dims_used":45,"mean_confidence":0.9116675482855903},"coverage":{"mean_confidence":0.9116675482855903,"n_dims_used":45,"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}}