{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011719","488:4880002799","496:4960011630","488:4880004028","481:4810002563","481:4810004347","496:4960003298","488:4880003173","481:4810002032","496:4960011806","488:4880003168","496:4960006165","481:4810001383","488:4880005949","481:4810002492","481:4810002582","481:4810002289","481:4810002749","481:4810002681","496:4960003993","481:4810003348","493:4930001219","470:4700000041","481:4810003336","488:4880005914"],"twin_admin_codes":[496,488,496,488,481,481,496,488,481,496,488,496,481,488,481,481,481,481,481,496,481,493,470,481,488],"twin_sims":[0.6209415958862743,0.5050023240532258,0.2995090233691784,0.29248012537668167,0.2894241239552466,0.26719224902683286,0.2633928352964194,0.248256526603109,0.2428345805546271,0.24008238148978847,0.23788728823357297,0.2250973781334082,0.222664888309458,0.20863373864602824,0.19411571626798146,0.1939851508352033,0.19090454160475895,0.19070681655637034,0.18681364751930912,0.1741461457852724,0.17328045917911028,0.1717766274329918,0.17016666825563648,0.1690649643473545,0.1675608540726448],"twin_dists":[0.1267881348348161,0.15181347060766856,0.20167051016249002,0.20364705269945235,0.2045151749509117,0.21100402595365073,0.21214580609412795,0.21680037177762657,0.21851163888459038,0.21938973783508328,0.22009478762229182,0.2242900568856908,0.22510567441879908,0.2299310343554741,0.23516255620567345,0.23521081190067572,0.23635599271546087,0.2364299334193362,0.2378968593488318,0.2428243401118726,0.24317025938908599,0.2437741237098061,0.24442481475927233,0.24487263611961593,0.24548742745316482],"n_dims_used":45,"mean_confidence":0.9188579983181424},"coverage":{"mean_confidence":0.9188579983181424,"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}}