{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000198","487:4870000246","466:4660012855","487:4870001656","466:4660012977","487:4870000409","487:4870002273","487:4870001559","487:4870000195","466:4660013095","487:4870001088","487:4870002082","466:4660010842","487:4870002017","466:4660011323","487:4870003820","466:4660011172","487:4870003634","487:4870000122","466:4660011321","487:4870002435","487:4870000153","487:4870000286","466:4660011333","487:4870000919"],"twin_admin_codes":[487,487,466,487,466,487,487,487,487,466,487,487,466,487,466,487,466,487,487,466,487,487,487,466,487],"twin_sims":[0.30548703181073117,0.24111706205012218,0.2185087810414421,0.20839330220272625,0.1801893432434325,0.16468750938764223,0.16201433138890403,0.15740357855313916,0.1298886186709951,0.12770804990912982,0.12669536995960426,0.12652943566260064,0.12137941144091936,0.11694793605207165,0.11601443041891261,0.11340836781857444,0.10979936805355088,0.1077479902768922,0.10616268250619249,0.10555800550708165,0.103484067359375,0.10236843478094919,0.10018847715493832,0.09945917046058966,0.09824513776400254],"twin_dists":[0.2000107542514278,0.21905885758684485,0.2265131008620403,0.23001560825534156,0.24044303825986815,0.24667302331809987,0.24778952727803571,0.24974713352207983,0.2624029070809454,0.263488960398591,0.26399811236201587,0.2640818340514351,0.2667227389322836,0.2690644852745548,0.26956642308377665,0.27098429886177283,0.272989901272913,0.27415271953038856,0.2750631644577464,0.2754132146566092,0.2766258054144951,0.27728594593984374,0.27859225456191583,0.27903424432860846,0.2797756626189478],"n_dims_used":43,"mean_confidence":0.8969584620276163},"coverage":{"mean_confidence":0.8969584620276163,"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}}