{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005854","473:4730006205","473:4730003354","473:4730006435","473:4730008308","473:4730006996","473:4730008850","476:4760000638","476:4760000173","473:4730006842","473:4730006089","473:4730006206","473:4730009506","471:4710000111","473:4730007072","473:4730007573","473:4730007825","475:4750011034","473:4730009331","473:4730008926","473:4730009269","473:4730007216","476:4760000171","473:4730009363","476:4760000056"],"twin_admin_codes":[473,473,473,473,473,473,473,476,476,473,473,473,473,471,473,473,473,475,473,473,473,473,476,473,476],"twin_sims":[0.6613687803588394,0.5748497382750093,0.4922833526540425,0.45690575297585273,0.4374605436192684,0.42140198024961273,0.40402094556263035,0.37982663526827126,0.3722533595471027,0.3638097700658102,0.3301984116139307,0.3273985458645756,0.32479091305687546,0.32185014551674646,0.3169475949429611,0.31318830107135215,0.3046088362190703,0.2975611164983666,0.2864529383285178,0.28575912670494763,0.28373384457028367,0.28313737098392167,0.2807997089304546,0.2782893956815762,0.27662458648259425],"twin_dists":[0.11809921849932574,0.13666432523563143,0.15462165163095304,0.16255369537207687,0.16700553840673193,0.17074105236415335,0.17485259907260411,0.18071141009173922,0.18258159719029413,0.1846890244364555,0.19333958765373838,0.19408107703973326,0.19477481263391244,0.19556089818084496,0.19688037039985734,0.19789996934192242,0.20025338981976298,0.20221550607474248,0.2053644633617304,0.2055635429418498,0.2061463373665401,0.20631845595306578,0.20699513318265353,0.20772560210136687,0.20821225502364799],"n_dims_used":44,"mean_confidence":0.9152488708496094},"coverage":{"mean_confidence":0.9152488708496094,"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}}