{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002290","487:4870002033","487:4870003136","487:4870002374","487:4870003823","487:4870004421","487:4870003826","487:4870002380","490:4900001185","487:4870004114","466:4660013024","487:4870004415","487:4870004130","466:4660012902","487:4870004274","487:4870001771","487:4870002041","466:4660013840","487:4870001952","487:4870002457","487:4870004131","487:4870002455","466:4660014406","487:4870002128","490:4900000684"],"twin_admin_codes":[487,487,487,487,487,487,487,487,490,487,466,487,487,466,487,487,487,466,487,487,487,487,466,487,490],"twin_sims":[0.7142442921574994,0.6370227788058587,0.5631730636671448,0.5551648999265499,0.5489586037950739,0.5417621202389614,0.5100341950411197,0.4903115968339535,0.4786368217903107,0.4782146677960251,0.45833438582893465,0.44285201706839766,0.42443690552788865,0.4213993743019465,0.4185315914318541,0.4120509534701656,0.4109154185146244,0.40968353875273655,0.39188723096381667,0.3915896508451789,0.3869115765716724,0.3735068597938263,0.3706557427825107,0.3680129574777169,0.3664082902606214],"twin_dists":[0.10654936962672916,0.12333972459728439,0.13917410931154028,0.1408991657700422,0.14223862425826397,0.14379496156322447,0.15070785777055004,0.15505884444637769,0.157658552156772,0.15775292707363453,0.16222943031316883,0.1657637705293318,0.17003064675233745,0.1707416632772308,0.17141492997258556,0.17294369413576158,0.17321263333222095,0.17350475901589024,0.17776977270410407,0.1778418352335354,0.1789780793233754,0.1822707720543616,0.18297850212279942,0.1836369341931602,0.18403787867597743],"n_dims_used":43,"mean_confidence":0.9141519236010175},"coverage":{"mean_confidence":0.9141519236010175,"n_dims_used":43,"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}}