{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003833","470:4700006699","472:4720006010","470:4700000299","496:4960004701","489:4890005177","496:4960005761","470:4700000270","472:4720001278","496:4960005316","488:4880005673","496:4960010172","496:4960005894","480:4800003865","496:4960010660","472:4720005708","472:4720001175","496:4960004571","496:4960004259","496:4960003010","470:4700000410","496:4960007722","496:4960010414","480:4800005761","468:4680006338"],"twin_admin_codes":[496,470,472,470,496,489,496,470,472,496,488,496,496,480,496,472,472,496,496,496,470,496,496,480,468],"twin_sims":[0.6732652930623122,0.46910033398125794,0.43146819093611,0.4126316758985583,0.3956110245716183,0.39164478927540813,0.3788510609567504,0.3621864322152965,0.3503841830566839,0.34604700568573077,0.3174865299178985,0.31549179239493336,0.3142756696193617,0.3104728708271541,0.30662597104906775,0.30584783355583767,0.3032358929203333,0.30087263472285647,0.3006968925402396,0.2972881807739341,0.29631694356405774,0.2951569045065559,0.2922092041395884,0.28783668745101265,0.28703316203507984],"twin_dists":[0.11552491979563194,0.15979720202332606,0.16839282705844616,0.17280628128486075,0.17687015230255204,0.1778284808856596,0.1809512973788959,0.18509699843192073,0.18809171531097707,0.18920539114216609,0.19673476219911717,0.1972743967202229,0.19760434181522,0.19864078907062274,0.19969667813575964,0.19991118575063477,0.20063353236644027,0.2012902254277931,0.20133917990232533,0.20229203656952102,0.20256470469175708,0.20289106836810342,0.20372379514764155,0.20496827771271564,0.2051981983167067],"n_dims_used":45,"mean_confidence":0.9319337632921006},"coverage":{"mean_confidence":0.9319337632921006,"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}}