{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003042","487:4870004288","487:4870004287","466:4660012501","487:4870004139","487:4870003871","487:4870003727","487:4870003310","487:4870004153","487:4870004160","469:4690005298","487:4870003169","487:4870004158","487:4870003040","487:4870002567","487:4870003446","487:4870003168","466:4660012224","487:4870004299","469:4690003930","487:4870003163","487:4870003567","466:4660012371","469:4690003833","487:4870012232"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,469,487,487,487,487,487,487,466,487,469,487,487,466,469,487],"twin_sims":[0.8045059517205364,0.7263499545025529,0.6349285208791575,0.6020489255917499,0.5967686579493052,0.5967578174222599,0.5901517773251621,0.5749137931419002,0.5623552616473314,0.5397205802225862,0.5370984007459902,0.5322920783449486,0.4919061143890857,0.4849737879783331,0.47860378836797296,0.47459959974813976,0.47345010820329675,0.4602921028665144,0.4405961607047105,0.43910751766843065,0.4377907342996216,0.4342959470137105,0.42592684238131656,0.42495771689370365,0.41859295025777843],"twin_dists":[0.08566340713667764,0.10385466779564362,0.12378923951795687,0.13083416425487668,0.1319649735975653,0.13196729544421298,0.1333824927322218,0.1366505725352049,0.13935011898216368,0.1442371482003971,0.1448055641162189,0.14584886661183324,0.15470525562609605,0.156245046775509,0.15766593599952441,0.15856220561170484,0.1588199564310406,0.16178566428284186,0.16628261862831242,0.16662557413241239,0.1669293168157055,0.16773721905745975,0.1696826632216063,0.16990895057722455,0.1714005043593373],"n_dims_used":43,"mean_confidence":0.9088001694790152},"coverage":{"mean_confidence":0.9088001694790152,"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}}