{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003560","665:6650002959","665:6650003485","665:6650003486","665:6650003641","665:6650002805","665:6650003262","665:6650003706","665:6650002424","487:4870004182","665:6650003569","665:6650002586","665:6650003633","487:4870003883","665:6650003338","487:4870004326","665:6650003989","665:6650003023","487:4870004327","487:4870003457","487:4870004324","665:6650003182","665:6650003414","665:6650002041","665:6650004061"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,487,665,665,665,487,665,487,665,665,487,487,487,665,665,665,665],"twin_sims":[0.7408696672290305,0.5888181860014413,0.5624170237156648,0.5602337689076776,0.5492677965563894,0.512503586133799,0.4987602621467839,0.48165123027549916,0.43202680272667754,0.4111312196559173,0.4034408693807191,0.40280882280533764,0.3794449707305542,0.357070604626551,0.34718956260248457,0.34483657305506843,0.33759850605480884,0.33460920207275563,0.3324378244065918,0.3153201157851459,0.3144179579902887,0.3129900188057642,0.3109145717859541,0.3106439665816106,0.3101773364150091],"twin_dists":[0.10058870126575326,0.13366827419833266,0.13933682520834667,0.13980687097345618,0.14217183608454856,0.15016631328868074,0.15318911703829,0.1569854356348903,0.1682631773174209,0.17316149818351184,0.17499114593178172,0.17514220743777237,0.18080522332118046,0.1863888259795759,0.1889113022607461,0.1895175116545185,0.1913962166939691,0.19217843367738538,0.1927490041103438,0.19732093035765114,0.19756570031079004,0.19795394011081344,0.19852003348603697,0.1985940019469385,0.1987216394511015],"n_dims_used":45,"mean_confidence":0.9014567057291667},"coverage":{"mean_confidence":0.9014567057291667,"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}}