{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004752","487:4870006648","469:4690005471","487:4870005185","487:4870005159","466:4660009907","469:4690005205","487:4870005038","469:4690005396","487:4870006496","487:4870006063","469:4690005299","466:4660011720","470:4700006194","487:4870006957","487:4870005184","469:4690004759","487:4870005183","469:4690002839","487:4870003593","487:4870004756","487:4870003863","466:4660011392","470:4700006477","487:4870004873"],"twin_admin_codes":[487,487,469,487,487,466,469,487,469,487,487,469,466,470,487,487,469,487,469,487,487,487,466,470,487],"twin_sims":[0.782758363304636,0.6386825804651797,0.5864414168467409,0.5673378650406297,0.5478711440083889,0.5338804264344735,0.5299689889442125,0.5140369444343187,0.4960092375314718,0.4812252750602658,0.4726522178188244,0.4647430741491424,0.4609156438418585,0.4500670847153299,0.4464371985799339,0.44555811784860255,0.4434199564189187,0.44152044555445985,0.4399282274570295,0.43926392617182775,0.4365353093291351,0.4355515932833473,0.4333831248750555,0.4289728249471084,0.42174480279967563],"twin_dists":[0.09089938177610904,0.12298334843310467,0.13417769462515894,0.1382782480485148,0.14247357441339054,0.14550387614001345,0.14635382875107097,0.1498303753191252,0.15379691912227897,0.15708046991064029,0.15899898944577084,0.1607792182438099,0.16164446428403162,0.164111062083416,0.16494126780059767,0.1651427095884215,0.16563330553031003,0.16606990824316994,0.16643644179882666,0.16658951915935022,0.16721924186353324,0.16744665021303726,0.16794866619247675,0.16897281797678973,0.17066069824262609],"n_dims_used":43,"mean_confidence":0.9088973999023438},"coverage":{"mean_confidence":0.9088973999023438,"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}}