{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000146","487:4870004512","490:4900000396","466:4660001339","466:4660002078","490:4900008651","490:4900000972","487:4870000720","469:4690001937","490:4900005930","490:4900004327","496:4960005829","466:4660008695","487:4870006748","466:4660003215","466:4660003930","493:4930004243","490:4900012891","470:4700004614","487:4870006733","494:4940005515","485:4850004476","493:4930004567","469:4690003269","466:4660004349"],"twin_admin_codes":[490,487,490,466,466,490,490,487,469,490,490,496,466,487,466,466,493,490,470,487,494,485,493,469,466],"twin_sims":[0.3120885653625314,0.24286593040762566,0.1470686621786734,0.1352869600085092,0.09603912230518208,0.07867918268363988,0.07346920631967911,0.062303138932029926,0.04949971596599796,0.04928841875934982,0.0477124182572378,0.04667157536482591,0.03867684569081488,0.03757495356323085,0.035528573398394735,0.033022611353418184,0.031242955095701692,0.030136741883867595,0.029275600760597494,0.028243735749449248,0.027139040906978162,0.026989017098629747,0.02671914431149492,0.025869133980604073,0.025512516512487107],"twin_dists":[0.19819955414354753,0.21850167382349897,0.25429250241693924,0.25977216439871464,0.281141498617531,0.292859145960952,0.29677891431156284,0.3060049891820903,0.3184329807870502,0.3186594946781089,0.3203750409733883,0.32153418793523847,0.33124432154052846,0.33271286507284903,0.3355398819075897,0.33919689397981145,0.34194062616044946,0.34371425702928204,0.3451340080268329,0.34688323586799086,0.3488179204287584,0.3490858687123354,0.34957111937851454,0.3511276204502676,0.35179381707861923],"n_dims_used":45,"mean_confidence":0.9124069213867188},"coverage":{"mean_confidence":0.9124069213867188,"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}}