{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000705","477:4770000600","477:4770000756","477:4770000815","477:4770000601","477:4770000753","477:4770002018","477:4770000602","477:4770000706","477:4770001953","477:4770001896","477:4770000551","477:4770000284","477:4770000042","477:4770000700","477:4770001956","477:4770002013","485:4850008059","477:4770000162","477:4770000108","485:4850008010","477:4770000816","477:4770001639","477:4770001694","477:4770000769"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,485,477,477,477,477],"twin_sims":[0.9625273098118701,0.961655791574965,0.9548156975345838,0.9473474627417359,0.9421182691979033,0.8754994111295858,0.8483807560275061,0.8409022644821933,0.8279820907798753,0.8108675978421197,0.8007880484151461,0.7767391020364871,0.7700392073693775,0.7691112112810163,0.768116345559425,0.7536778857924759,0.7524624931158859,0.7509342119524748,0.7490896219665358,0.7376097866943739,0.7361502847526479,0.7282444336178183,0.7234327564844664,0.7224351467207988,0.7214987256216961],"twin_dists":[0.03589465779059997,0.036317838089133664,0.039494207622485775,0.04271640562586719,0.044848825831197786,0.06697313883138378,0.07447726939470217,0.07645622694492578,0.07979912828136473,0.0840982175658835,0.08657066948328843,0.09232071287415844,0.09389015489848758,0.09410653763473939,0.09433825037867444,0.09767221320335848,0.09795053011471828,0.09830001357802204,0.09872112475210922,0.10132546457402505,0.1016546436614443,0.10343074467517288,0.10450622874244277,0.10472871623800191,0.10493740706754913],"n_dims_used":45,"mean_confidence":0.9218709309895833},"coverage":{"mean_confidence":0.9218709309895833,"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}}