{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002010","487:4870002503","487:4870001562","487:4870002510","480:4800004700","487:4870001655","480:4800005056","496:4960007926","494:4940004706","487:4870001734","487:4870002260","493:4930002674","494:4940008013","466:4660005687","487:4870004093","493:4930000288","487:4870002262","466:4660005576","496:4960010047","466:4660004853","466:4660004947","493:4930000252","480:4800004888","469:4690003400","472:4720005827"],"twin_admin_codes":[490,487,487,487,480,487,480,496,494,487,487,493,494,466,487,493,487,466,496,466,466,493,480,469,472],"twin_sims":[0.059613313532883856,0.024092595283322634,0.016027542925667257,0.015971549208578566,0.01313319809036432,0.010590596546273817,0.00927740402336348,0.007774377372362402,0.006842951735750166,0.004910601674762147,0.0031237813753378823,0.003118950218875537,0.003031503942489733,0.002773904695675772,0.0025351100309982237,0.0018202261266076624,0.001772892550758152,0.001660548565316715,0.0016603659364305239,0.0015959091075610035,0.0015816013652563015,0.0015055281332660808,0.0014026437964340653,0.0013822473922385679,0.001354783722910725],"twin_dists":[0.3084280559094965,0.35452884032707016,0.37341779473320297,0.37357584413817146,0.38230831653949626,0.3916868464195261,0.3973468926200842,0.4047803337813043,0.41006359688708516,0.4234927560148449,0.4411418257812397,0.4412010019508443,0.4422868536143583,0.44566063908276793,0.44905475442533743,0.46133035954799073,0.46229271560980867,0.46467513544478106,0.4646791278826314,0.46611415144453294,0.46643992866314216,0.46821910676202333,0.47076219370117334,0.4712867442713103,0.4720044646860162],"n_dims_used":43,"mean_confidence":0.8923849061478016},"coverage":{"mean_confidence":0.8923849061478016,"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}}