{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005511","496:4960011104","469:4690003688","469:4690002489","469:4690002690","493:4930000412","480:4800004175","484:4840003957","496:4960004758","500:5000009545","484:4840003654","472:4720005903","469:4690003297","468:4680002486","469:4690003899","480:4800004501","484:4840004388","480:4800004861","480:4800004514","466:4660001431","487:4870011803","469:4690001431","496:4960011260","500:5000010095","473:4730004321"],"twin_admin_codes":[496,496,469,469,469,493,480,484,496,500,484,472,469,468,469,480,484,480,480,466,487,469,496,500,473],"twin_sims":[0.31501937597085294,0.19612009639775335,0.105865301484817,0.09111905960686906,0.055367267362938836,0.05104553334767372,0.04568783405949569,0.04339464291324172,0.04239277188678451,0.03131812695399624,0.029339966735058898,0.02715088137165384,0.024881577580956788,0.02444909848886104,0.023686350334844453,0.02348167019571491,0.02344754968570885,0.02324701751218293,0.02275863137592638,0.022034591649730914,0.022000571849341066,0.02198512567192104,0.021960560445100297,0.020735271630575734,0.02060639331014276],"twin_dists":[0.19740248172370586,0.23442456992790198,0.27523512542128553,0.2842791013096554,0.31244285776314196,0.3167999079285112,0.32264980189643805,0.32533075759619146,0.32653955762299786,0.3418220619730756,0.3450266582790526,0.3487968272727903,0.35299243464211244,0.35382930264368584,0.35533699276666814,0.35574872655231793,0.3558176654780451,0.3562245978952891,0.35722854471882043,0.35875187630777455,0.3588245156287469,0.3588575286412465,0.35891007327948415,0.36159814591291123,0.36188886279893473],"n_dims_used":45,"mean_confidence":0.916418711344401},"coverage":{"mean_confidence":0.916418711344401,"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}}