{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006051","487:4870012426","487:4870012593","474:4740000333","487:4870006056","487:4870005319","487:4870006337","487:4870005758","469:4690006186","487:4870005609","487:4870012428","487:4870005619","487:4870005618","469:4690006271","487:4870006336","474:4740005815","469:4690006272","474:4740000449","487:4870012433","487:4870012427","487:4870006196","487:4870005464","487:4870005902","474:4740005849","487:4870006050"],"twin_admin_codes":[487,487,487,474,487,487,487,487,469,487,487,487,487,469,487,474,469,474,487,487,487,487,487,474,487],"twin_sims":[0.5959363559362449,0.5301125966645112,0.36271560315365736,0.31401593998372596,0.3084538631195002,0.3018466041436533,0.2737065955364349,0.2685011911176451,0.266452680759229,0.2519201824956502,0.21172804367602346,0.2091499931145475,0.20380328168303113,0.19955099819464991,0.1935506735209458,0.1927181730154423,0.18102184684034234,0.17585662464024887,0.17405261329638522,0.17317153784418182,0.17232707999281693,0.17219508226108532,0.1679751417137098,0.16692163167140206,0.16281753075673597],"twin_dists":[0.13214324174184322,0.14632259972523223,0.18496390665605683,0.197674902687951,0.19919401838088177,0.2010192199308481,0.20906957333549092,0.21061300997749588,0.2112254808377538,0.21565759142989274,0.22884847575893372,0.2297496649897419,0.23164308524152052,0.23317338955182892,0.2353715531972488,0.2356802516885865,0.2401194568959334,0.24214444239164196,0.2428616554503168,0.24321387060427865,0.24355265196658568,0.2436057143610097,0.24531769625511865,0.24574990698957186,0.24745266244927813],"n_dims_used":45,"mean_confidence":0.9217936197916666},"coverage":{"mean_confidence":0.9217936197916666,"n_dims_used":45,"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}}