{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009406","496:4960009953","496:4960009212","496:4960008199","496:4960008615","496:4960009689","496:4960009954","496:4960008808","496:4960008900","496:4960010199","496:4960008613","496:4960008898","496:4960009314","496:4960008825","496:4960000888","496:4960009952","496:4960008081","496:4960008921","496:4960010201","496:4960009310","496:4960010204","496:4960008824","496:4960008311","496:4960009405","496:4960009004"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.791225219914813,0.7424370055675525,0.6779310845320501,0.6711882124545796,0.6484083055479172,0.6382942955363277,0.5675882401496491,0.5539322684109946,0.5454444639442473,0.528071014308504,0.4845703380006738,0.4780509625050499,0.46993477981926607,0.4613703395280951,0.4591550809044544,0.4572376945076653,0.45439803046922655,0.44839772095078173,0.44190427784261993,0.44092898591820456,0.4359278537103038,0.4203851644575824,0.40878655872555747,0.3966068946367691,0.38529925449634833],"twin_dists":[0.08888058509024031,0.10023370196978017,0.1145121319766773,0.1159751808749756,0.12089280406540613,0.12306672647589216,0.13822441711209738,0.14116500777624186,0.14299815506095104,0.14676673378734206,0.15633486588798848,0.15778953153764616,0.15960949518252426,0.16154154176742466,0.162043316721965,0.16247832011523916,0.1631237774196572,0.1644925543663918,0.1659816258341154,0.16620600387118364,0.1673596449568367,0.17097954596465043,0.17371771016695783,0.17663022700348566,0.17937119258933634],"n_dims_used":45,"mean_confidence":0.9240929497612848},"coverage":{"mean_confidence":0.9240929497612848,"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}}