{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004434","473:4730004058","473:4730004250","473:4730004152","473:4730004251","473:4730004340","473:4730004155","473:4730004245","473:4730004151","473:4730004631","473:4730004154","473:4730004910","473:4730004623","473:4730003787","473:4730004817","473:4730004725","473:4730004816","473:4730004815","473:4730003254","473:4730005099","473:4730005007","473:4730004909","473:4730004818","473:4730005003","473:4730004912"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.901292103832558,0.736462126723412,0.6966295137365031,0.6597994245548522,0.6321915613067469,0.5800441455293244,0.579869209530814,0.5592710039438896,0.5536689020595875,0.5175634175145839,0.5135884736256423,0.5002510102881713,0.4914873450234726,0.4894100269097623,0.48749548224140726,0.4832470935061724,0.47165718821809677,0.47037151785390247,0.4694719287323414,0.4650985311627242,0.4645182141526508,0.45870459459247254,0.44021161736825964,0.4379977711341577,0.43713390860740137],"twin_dists":[0.059210767075801356,0.10158434504547462,0.11043174328828508,0.11843804052325183,0.12437648160689353,0.13554953207000656,0.1355870616056266,0.14001422938556038,0.1412218197841139,0.14905871102577803,0.1499286032176281,0.15286015139127881,0.15479808596931233,0.15525892177844489,0.15568416781517647,0.15662961978256543,0.1592223981882957,0.1595112968113217,0.15971359860825426,0.1606989887077988,0.16082998198042447,0.1621454612368724,0.1663711667575807,0.16688153577356996,0.16708096157881427],"n_dims_used":44,"mean_confidence":0.9192978252064098},"coverage":{"mean_confidence":0.9192978252064098,"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}}