{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004889","479:4790003416","479:4790003502","489:4890004227","489:4890005245","470:4700006828","479:4790003749","479:4790004098","479:4790002730","489:4890004228","496:4960002054","479:4790003688","470:4700006466","472:4720004420","489:4890005311","489:4890004847","479:4790003518","489:4890005213","470:4700006562","470:4700008258","479:4790003261","489:4890004934","470:4700006040","472:4720004798","479:4790004033"],"twin_admin_codes":[489,479,479,489,489,470,479,479,479,489,496,479,470,472,489,489,479,489,470,470,479,489,470,472,479],"twin_sims":[0.7239048677712324,0.6891043559231911,0.6645526575425003,0.6588710839216366,0.5611683213087606,0.5466396455865696,0.5358535997448363,0.5319596027960427,0.5028992318794768,0.49925601315951607,0.4977691645660041,0.48034287931143943,0.46191578605373523,0.45130757302054325,0.44429997022373985,0.43714271836937624,0.43394955899296184,0.43253524182274933,0.43109563694144154,0.42949011960286076,0.42146648258983205,0.42041705801958024,0.4180407213583329,0.4101585716325634,0.4039862138448553],"twin_dists":[0.10440088008348891,0.11207838062005679,0.11741130042033411,0.11863839102759025,0.1396056356393566,0.14273973998795847,0.14507559132661724,0.14592110739870714,0.1522764338419265,0.1530796884135867,0.1534079768801869,0.15727742480123458,0.16141812467330988,0.1638279214220142,0.1654312789011753,0.1670789270273835,0.16781743575141939,0.1681452311960851,0.16847933193153242,0.16885247187810148,0.17072593156888877,0.17097206164705087,0.1715303672167356,0.17339206499944018,0.17486089197113858],"n_dims_used":45,"mean_confidence":0.9203242831759982},"coverage":{"mean_confidence":0.9203242831759982,"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}}