{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002058","473:4730003076","473:4730000746","473:4730001830","473:4730000500","473:4730003210","473:4730000496","473:4730000828","467:4670000701","473:4730001657","500:5000001480","473:4730000880","478:4780004523","473:4730002538","467:4670001073","473:4730000338","473:4730001910","500:5000002217","473:4730000337","473:4730002671","473:4730003005","473:4730002587","500:5000001980","473:4730001784","473:4730004241"],"twin_admin_codes":[473,473,473,473,473,473,473,473,467,473,500,473,478,473,467,473,473,500,473,473,473,473,500,473,473],"twin_sims":[0.9530993479584583,0.6360593853927606,0.6055840557439494,0.49493494808902155,0.4838365691079312,0.4797819782089878,0.4719846532204632,0.46449213076805435,0.4266157738214443,0.41893087376814914,0.411434199548008,0.4101534082257536,0.4075423387852688,0.4031215170407389,0.40262922349763336,0.400500147082589,0.39995354598173344,0.3982038239381202,0.3932943053135434,0.38590327284727177,0.38495022008014806,0.3823815564239197,0.3805972105629747,0.3798677004753839,0.3793393513466961],"twin_dists":[0.04025528113475645,0.12354652819856789,0.1300771807730831,0.1540345303620911,0.15649828258157064,0.1574026803650779,0.15914885684574162,0.16083587104231578,0.16952192988464332,0.1713210738227472,0.17308972540730816,0.17339328962755193,0.17401344086505233,0.17506745903007903,0.17518515179959182,0.17569490007254318,0.17582596633963699,0.1762460708856573,0.1774293776840294,0.17922383069234155,0.17945639634295643,0.18008457759790375,0.1805221412583428,0.18070131897178435,0.18083119265509576],"n_dims_used":44,"mean_confidence":0.9112292203036222},"coverage":{"mean_confidence":0.9112292203036222,"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}}