{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003778","496:4960001636","496:4960002959","493:4930007138","496:4960005273","496:4960003370","466:4660002887","487:4870005006","466:4660002809","466:4660004599","496:4960000313","493:4930007011","470:4700002283","466:4660002648","496:4960002956","496:4960003234","466:4660004123","496:4960002808","496:4960004095","494:4940003020","496:4960003641","493:4930007017","466:4660002810","493:4930007176","496:4960010465"],"twin_admin_codes":[496,496,496,493,496,496,466,487,466,466,496,493,470,466,496,496,466,496,496,494,496,493,466,493,496],"twin_sims":[0.611544210292749,0.4351929821255991,0.3102016566557646,0.28120801376933663,0.27655980318948475,0.26962151499219017,0.26880213197890096,0.2515493747072144,0.2461144276687074,0.24160177399720095,0.23567215696333235,0.23489059780279684,0.22539999452408133,0.22515672018118338,0.22329556814993984,0.22084462339381086,0.22038021134950506,0.21985667837920286,0.2140098332903503,0.21382959056278528,0.21016897672174933,0.20807737144912078,0.20576915032465223,0.20219612440570997,0.2016275541817872],"twin_dists":[0.12880092710826233,0.16752960218392296,0.19871498441240326,0.20687669707233175,0.20823122840428057,0.21027927661989654,0.21052327811193036,0.21577277026685673,0.21747355490812945,0.21890416843423915,0.22081058552978577,0.2210641878266918,0.22418900003348807,0.22427023286616524,0.22489363884985247,0.22571990753874135,0.22587716101513566,0.22605469951033044,0.22805703437499045,0.22811934353073357,0.22939256981489772,0.23012683851407972,0.23094301403003026,0.23221886207383816,0.23242330951408263],"n_dims_used":45,"mean_confidence":0.9226343790690105},"coverage":{"mean_confidence":0.9226343790690105,"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}}