{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002739","484:4840005200","473:4730004149","473:4730002691","473:4730007066","473:4730005200","473:4730004150","485:4850004548","473:4730001565","500:5000001477","473:4730000559","500:5000002047","500:5000001690","500:5000001674","477:4770000388","484:4840004707","485:4850004546","473:4730003173","485:4850004424","485:4850004271","485:4850003848","485:4850004279","485:4850000289","484:4840004829","485:4850003603"],"twin_admin_codes":[500,484,473,473,473,473,473,485,473,500,473,500,500,500,477,484,485,473,485,485,485,485,485,484,485],"twin_sims":[0.3617763873773713,0.3406903532115513,0.33499848014609834,0.2996231849723686,0.2715147597045612,0.25726903809415036,0.24381751832016935,0.24028446152489988,0.23663477834047617,0.2213799695867682,0.2161766360673389,0.21476056840472857,0.21396746377877932,0.21337286149274487,0.2127062141374714,0.20907256593465384,0.19749689724906888,0.1914985669640104,0.18564772589021122,0.1846986945279278,0.18200974128277905,0.1797866782879778,0.17823348677189252,0.1776422152041973,0.1722746796822231],"twin_dists":[0.18520019669640767,0.19059108838976355,0.1920763566635433,0.20163863392807194,0.20971724096035818,0.21400800623912994,0.21819959093367156,0.2193250420735457,0.22049898648569727,0.2255389094358314,0.2273107373628408,0.22779788903161735,0.22807167814838544,0.22827739197945546,0.2285084927089789,0.2297768470957624,0.23392067425833538,0.2361341736709324,0.23834033921310693,0.23870276861456968,0.2397368404055545,0.24059992789648327,0.2412074393817979,0.24143969541791324,0.24357371313308582],"n_dims_used":45,"mean_confidence":0.9204379611545139},"coverage":{"mean_confidence":0.9204379611545139,"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}}