{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005051","481:4810001443","488:4880004436","488:4880002279","481:4810003153","489:4890001842","496:4960006342","488:4880005691","466:4660003860","474:4740002538","496:4960003209","488:4880002703","466:4660002595","496:4960006314","470:4700008218","466:4660009422","481:4810000793","472:4720001138","499:4990001588","481:4810003238","496:4960005053","488:4880002793","470:4700004067","472:4720001579","493:4930000186"],"twin_admin_codes":[496,481,488,488,481,489,496,488,466,474,496,488,466,496,470,466,481,472,499,481,496,488,470,472,493],"twin_sims":[0.17168649100345976,0.12024295031104995,0.10749352091385703,0.09633419510187587,0.07830125948005495,0.06688499780102627,0.06276938916185959,0.060335559224526034,0.05756086776901483,0.0556991554911292,0.05569708886334268,0.05509860557266362,0.04924537364288814,0.046896795589478964,0.04618098623893076,0.046060688002140165,0.044948436185849,0.04432168507107342,0.04016575803521798,0.03826578005850033,0.033278615969486475,0.03238606101351002,0.03235294660636507,0.03162988211035374,0.030859943453555076],"twin_dists":[0.24381043803593078,0.26731696923858744,0.27429815810861463,0.28095738765944545,0.293136332583615,0.30206810019440317,0.30559374454419097,0.3077687571276575,0.3103381961275233,0.31212005167282375,0.31212205682038313,0.31270534206224493,0.31870573895891663,0.3212815489658597,0.3220880539393128,0.32222462017552805,0.3235016441318175,0.3242329628828027,0.32931521806954495,0.3317879739263076,0.3388126560274858,0.340163431315212,0.3402141547517738,0.3413329327245376,0.34254854655265793],"n_dims_used":45,"mean_confidence":0.9397649976942274},"coverage":{"mean_confidence":0.9397649976942274,"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}}