{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005866","493:4930004755","493:4930006019","493:4930002616","493:4930004616","493:4930004907","496:4960000830","493:4930004463","493:4930005608","493:4930005157","493:4930004464","493:4930004625","493:4930002789","493:4930004748","493:4930005155","493:4930006022","496:4960000082","496:4960000613","493:4930005276","493:4930001792","493:4930002467","493:4930004896","496:4960002876","493:4930005269","493:4930004608"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,496,496,493,493,493,493,496,493,493],"twin_sims":[0.8386842658601695,0.7534494810147302,0.7375758825046992,0.7096779004548383,0.6860927404986161,0.6788044009262454,0.6706220376347892,0.6644586753687051,0.6617671373744117,0.6524098541984438,0.6306571747004612,0.6153851913236786,0.6151436881949491,0.6104489773002941,0.5781468493078742,0.5701931783373958,0.5496672639058391,0.545485694846457,0.5454481080401431,0.5362465978560101,0.5347140924267719,0.529890689817075,0.517553730016192,0.5111077313422283,0.5091336061989977],"twin_dists":[0.07703669519600582,0.09772454258060774,0.10133311612315463,0.10755992601801517,0.11273561398333555,0.11432234661493129,0.11609785203630665,0.11743161683270695,0.11801318711684955,0.12003133388308787,0.12470559751900766,0.12797835931109824,0.12803008238818894,0.12903545868759367,0.13595661544133408,0.13766451416798814,0.14208555706676107,0.14298923871965508,0.14299736700643387,0.14499032725142796,0.14532288698789417,0.14637085648624576,0.14906082909125384,0.15047234630941486,0.15090552653804606],"n_dims_used":45,"mean_confidence":0.9294310675726997},"coverage":{"mean_confidence":0.9294310675726997,"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}}