{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004834","491:4910003584","491:4910004737","491:4910004392","492:4920003569","492:4920004835","491:4910004442","497:4970000067","491:4910003109","478:4780005887","491:4910003894","492:4920004614","491:4910004523","491:4910005215","491:4910000797","497:4970003297","491:4910003908","497:4970000051","492:4920005152","474:4740005112","491:4910002022","491:4910004519","491:4910005672","491:4910004711","497:4970003398"],"twin_admin_codes":[492,491,491,491,492,492,491,497,491,478,491,492,491,491,491,497,491,497,492,474,491,491,491,491,497],"twin_sims":[0.04851239896595194,0.029151019614014867,0.011929438864572492,0.006840500816689444,0.006419921544936776,0.004677001357756456,0.00428696758744004,0.004016210199302814,0.0037442812347710666,0.00333163482028168,0.003301108152138742,0.003241064592627898,0.0031640731668585776,0.002861323428408569,0.002744362442457077,0.0025378639864006244,0.002382766429958398,0.0023673698351874967,0.002325432393709392,0.0022080437219869227,0.002077908382720415,0.0017765942729519625,0.001736473306521466,0.001449901931292296,0.0013490146218074128],"twin_dists":[0.31949841160371933,0.3453423616607322,0.3865264645728288,0.41007833194854626,0.4126801177015504,0.42542957516413843,0.4288681193983629,0.4314264137062757,0.4341587989988756,0.43867180774175274,0.4390256031321361,0.4397302897928099,0.44065152690388737,0.4444847277011881,0.4460657007381312,0.44901397018109096,0.4513766496987886,0.4516188319091486,0.4522858940112235,0.4542135613259602,0.45646377937460814,0.4622166068227472,0.4630494147176847,0.469573394483482,0.4721569387415867],"n_dims_used":45,"mean_confidence":0.9028676350911459},"coverage":{"mean_confidence":0.9028676350911459,"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}}