{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006215","480:4800006170","480:4800006190","492:4920002474","480:4800006191","665:6650002600","492:4920002227","492:4920002224","665:6650002522","480:4800002990","480:4800006164","665:6650003223","492:4920001547","480:4800002767","665:6650001505","665:6650003074","492:4920003112","480:4800002766","480:4800002760","495:4950003361","665:6650004474","665:6650001251","492:4920003731","480:4800002957","665:6650004523"],"twin_admin_codes":[480,480,480,492,480,665,492,492,665,480,480,665,492,480,665,665,492,480,480,495,665,665,492,480,665],"twin_sims":[0.08993837309787539,0.08835873508980754,0.040596704954114604,0.02386171163016773,0.008619555558880235,0.006359080814451801,0.005667086944429842,0.004646607816177051,0.004534410727678755,0.0036943891418079397,0.0028594345361794187,0.002651438979480767,0.002484847866146435,0.0024175078318310387,0.002179839495722191,0.0019161578601100406,0.001800741973788607,0.0015643736584928136,0.0015631206724891422,0.0013639236973906107,0.0013008101157946162,0.0012570142721729878,0.0011235474411263324,0.00111272130260028,0.0010853888411406758],"twin_dists":[0.2850519015502536,0.2860985042066583,0.32876814527439846,0.3549866813525306,0.4004568463899444,0.4130691272390388,0.41774710009976346,0.42568798968676635,0.426655388244684,0.43467964768601947,0.44450978661395535,0.4473663449885114,0.44980632667391907,0.4508354121417045,0.45469071101991687,0.45944862424491095,0.4617236755160009,0.46683581840201444,0.4668647684817138,0.47176412454513744,0.47345505357688605,0.47467360827151095,0.47864569628370757,0.4789867806362555,0.4798617832294449],"n_dims_used":43,"mean_confidence":0.9195894640545512},"coverage":{"mean_confidence":0.9195894640545512,"n_dims_used":43,"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}}