{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003555","470:4700000260","470:4700000410","488:4880004440","488:4880002762","488:4880005673","470:4700006699","488:4880004705","470:4700000299","481:4810003459","496:4960011197","496:4960010812","470:4700000697","470:4700000409","470:4700000195","496:4960011538","481:4810000915","496:4960010096","470:4700006932","496:4960010255","488:4880002627","470:4700001316","481:4810004459","488:4880002339","470:4700000405"],"twin_admin_codes":[481,470,470,488,488,488,470,488,470,481,496,496,470,470,470,496,481,496,470,496,488,470,481,488,470],"twin_sims":[0.6772960748833367,0.595626149393177,0.5923951004738018,0.573542206926255,0.5600047570322444,0.5242928558838014,0.5099938697435443,0.49700747833119535,0.481698224322528,0.47365402785890376,0.45915216543635456,0.45818067363343984,0.45264929150430655,0.45259281138238133,0.45178212452551003,0.4416187253821774,0.4414485598268902,0.44040267986836,0.4357671472234199,0.4345055055265643,0.42940613267310923,0.4290128552785518,0.42826195011919965,0.42549587088171337,0.4219883788966698],"twin_dists":[0.11465008554135178,0.13220968603623737,0.13290183484825105,0.1369450875473634,0.13985619063423213,0.1475896399990063,0.15071670677679377,0.15357626064495083,0.1569749524844572,0.1587742163930869,0.16204397766793813,0.16226430177034282,0.16352200030471253,0.16353487139350942,0.16371968192519554,0.16604730079497929,0.16608644545669574,0.1663271673541365,0.1673968025512584,0.16768870184500032,0.16887200700075672,0.168963502996106,0.16913829652095327,0.16978326712838404,0.1706036231864235],"n_dims_used":43,"mean_confidence":0.9123268127441406},"coverage":{"mean_confidence":0.9123268127441406,"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}}