{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002071","496:4960011131","469:4690001835","469:4690003671","496:4960011741","496:4960011911","496:4960011568","496:4960011465","496:4960011574","490:4900001227","469:4690003550","487:4870005701","469:4690003649","487:4870007176","490:4900001348","496:4960011052","469:4690002752","487:4870005848","493:4930002894","470:4700001969","496:4960004212","470:4700002283","496:4960003786","496:4960004972","496:4960004366"],"twin_admin_codes":[466,496,469,469,496,496,496,496,496,490,469,487,469,487,490,496,469,487,493,470,496,470,496,496,496],"twin_sims":[0.3956918098207853,0.358384289383512,0.3433938960766045,0.34157561917733636,0.33626616088926636,0.2668583939582425,0.25592462623436063,0.23823864082024793,0.2079818749099743,0.1778264144959255,0.16701232802711657,0.16245022388871933,0.14800236347769843,0.14714995269356415,0.14512931023346204,0.1396005478813603,0.13929656898150244,0.13835751770756935,0.13795895323361096,0.1360991132556914,0.13525929473648277,0.13399187172432298,0.13389167727704204,0.12811711638593537,0.1274724148556347],"twin_dists":[0.17685067914420374,0.18605620097478417,0.18989027850288087,0.19036128453963744,0.19174438892719237,0.21110394763103815,0.21442056071643015,0.21998165158408733,0.23016048278593793,0.2413672816975069,0.24571262092616467,0.2476065624946571,0.2538723702935477,0.25425584640832855,0.25517148446028715,0.25772610575073995,0.25786873175306313,0.2583108045511748,0.258499112632195,0.2593832428323314,0.25978544346060956,0.26039599177623807,0.2604444425393109,0.26328415798313193,0.26360715848944943],"n_dims_used":45,"mean_confidence":0.91485595703125},"coverage":{"mean_confidence":0.91485595703125,"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}}