{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005323","473:4730005227","473:4730005426","473:4730005633","473:4730004940","473:4730005038","473:4730006309","473:4730005969","473:4730005130","473:4730005235","473:4730004946","473:4730005326","473:4730006768","473:4730005226","473:4730004758","473:4730004852","473:4730005325","473:4730004651","473:4730005422","473:4730006194","473:4730004843","473:4730005970","473:4730004755","473:4730006195","473:4730007105"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9572199879371566,0.954970191598025,0.944333991421558,0.9346306242295683,0.9196705581772147,0.9165741083383052,0.9056335144624463,0.9036237547542492,0.8995233642684825,0.8987949378287943,0.8938098008973434,0.8937066320391306,0.8904376640908338,0.8898533333301164,0.8835444624090759,0.8793379149063625,0.8736679433792924,0.8615169969882867,0.858988400640459,0.8544864181467802,0.8517916756348187,0.8499454834265648,0.849923532558661,0.8460491429459479,0.8448561591754791],"twin_dists":[0.03840511412411326,0.03942504812653346,0.04395646907331987,0.047755639116951666,0.05315017576990418,0.054209914312012594,0.05782567708524675,0.058470124719765273,0.0597677398756242,0.05999593257155924,0.061539755655331624,0.061571386362766205,0.06256720907869547,0.06274392910932818,0.0646283592496096,0.06586212335736956,0.06749848444107025,0.07091206322457637,0.07160781770594744,0.07283508329167791,0.07356293066371908,0.07405877125584623,0.07406465319026552,0.07509796851878232,0.0754142336371707],"n_dims_used":44,"mean_confidence":0.9137651270086115},"coverage":{"mean_confidence":0.9137651270086115,"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}}