{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002326","474:4740002546","474:4740002829","474:4740000773","474:4740001387","474:4740001088","474:4740001806","474:4740000770","474:4740001385","474:4740000352","474:4740000867","474:4740002541","474:4740001494","487:4870012897","474:4740002638","474:4740003168","474:4740001480","474:4740002323","487:4870012130","474:4740001503","474:4740000270","474:4740000759","474:4740002539","474:4740002334","474:4740002228"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,487,474,474,474,474,474,474],"twin_sims":[0.5746864592232476,0.5471721711771955,0.4839442148119224,0.47509830188170493,0.4551583956143308,0.4364158951034794,0.3928008044237896,0.38494388620204173,0.38312642879779174,0.36996387642323175,0.35796095816496515,0.34668579926943477,0.3432930421392306,0.33149814916190107,0.31862847351645773,0.30091244091804387,0.29582263345401494,0.2918824443781829,0.28427283438369694,0.28236744969358113,0.28078228276127404,0.2739576695988832,0.27238737657131984,0.2666154160355953,0.26648705027222697],"twin_dists":[0.13669938222758446,0.14262463190004487,0.15647430413225966,0.15845044548711448,0.16295080239720822,0.16724683631127157,0.1775486992800439,0.17945794286309744,0.1799022075953645,0.18315064953655774,0.1861633199726351,0.18904090553101316,0.18991636881031493,0.19299655165766513,0.196426694453858,0.2012791393935154,0.20270368090116467,0.20381641089633148,0.20599099390645698,0.20654094866402792,0.20700019027636715,0.20899558705708618,0.2094590064805582,0.21117671894666823,0.21121518083715407],"n_dims_used":44,"mean_confidence":0.9194920279762961},"coverage":{"mean_confidence":0.9194920279762961,"n_dims_used":44,"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}}