{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004860","487:4870003849","466:4660013656","487:4870003551","466:4660013349","487:4870004718","487:4870004988","487:4870005279","488:4880002901","487:4870004410","496:4960011988","487:4870003161","493:4930000963","487:4870004113","466:4660012947","487:4870005285","490:4900001197","466:4660010867","487:4870004115","469:4690000971","487:4870003689","487:4870004261","466:4660004489","466:4660011025","466:4660013504"],"twin_admin_codes":[487,487,466,487,466,487,487,487,488,487,496,487,493,487,466,487,490,466,487,469,487,487,466,466,466],"twin_sims":[0.5240421637499947,0.3213558584192308,0.3189995474037075,0.31474200051852785,0.28662491343912394,0.252371062594345,0.25229418362844264,0.24596808980527188,0.23472493394901506,0.22687316225201706,0.2239588724135839,0.2205793967994096,0.2104678154795855,0.2102856793073176,0.2060268295299543,0.18867615243032865,0.1865261271936036,0.1803736739396109,0.17551158528480582,0.1712414532562963,0.16640755550431652,0.16227786598743033,0.16061911078491822,0.15600988252873643,0.15264223547383288],"twin_dists":[0.14764428897630588,0.19569341707802235,0.1963267219059176,0.1974777365461455,0.20531516227273464,0.21551768631724763,0.21554153008520888,0.21751968071401426,0.22111801378266707,0.22369832740867365,0.22467106511010976,0.2258096881631207,0.22928806723423795,0.22935174743601228,0.23085159088540474,0.23719243349817307,0.23800604201809838,0.24037130066786874,0.24228121113515458,0.24398993610074882,0.24596152462122986,0.2476788666924565,0.2483775795345235,0.25034707534251943,0.25181309556926135],"n_dims_used":43,"mean_confidence":0.9068850140238918},"coverage":{"mean_confidence":0.9068850140238918,"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}}