{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013239","487:4870013101","487:4870013302","487:4870013170","474:4740000430","487:4870013171","487:4870012510","474:4740000370","487:4870012429","478:4780000035","474:4740000468","487:4870013301","487:4870008210","487:4870012509","466:4660010379","466:4660005259","487:4870012341","474:4740005880","478:4780000007","478:4780000060","474:4740000515","466:4660012473","478:4780009162","478:4780000006","478:4780009163"],"twin_admin_codes":[487,487,487,487,474,487,487,474,487,478,474,487,487,487,466,466,487,474,478,478,474,466,478,478,478],"twin_sims":[0.7658740423871427,0.6704164711757477,0.6495263820622763,0.5998418709359484,0.558058095734894,0.5085407144480957,0.47396903514890065,0.44691269912896625,0.39212436666332473,0.3624852842272747,0.3373747102333205,0.3313156039765224,0.32004106699226675,0.3189271294397899,0.31559894169970626,0.3108521932944646,0.30607782243146875,0.30524076754170215,0.30210033821217064,0.3017130367858077,0.2918730649487753,0.29036497677235357,0.28425365457142043,0.28391603824628486,0.2835815473598757],"twin_dists":[0.0948595215034893,0.11614238496188745,0.12065218588241666,0.13130679434445994,0.14027553421871267,0.15103570882512898,0.15870357173358415,0.1648323694702934,0.17771236576843452,0.1850218220515279,0.1914546477184794,0.19304468575891576,0.19604647055046287,0.1963462271885486,0.19724536074052573,0.19853708103971296,0.1998477523945745,0.20007875352289337,0.20094870252809716,0.20105635464994115,0.20381907028082305,0.20424732679604457,0.20599651871558983,0.20609380703246374,0.2061902635215118],"n_dims_used":42,"mean_confidence":0.9155208042689732},"coverage":{"mean_confidence":0.9155208042689732,"n_dims_used":42,"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}}