{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003843","474:4740004627","474:4740003842","474:4740004626","474:4740003517","474:4740003432","474:4740004355","474:4740003602","474:4740003856","474:4740004029","474:4740004028","474:4740004026","474:4740003931","474:4740004690","474:4740004199","474:4740004500","474:4740004498","474:4740003508","474:4740003857","474:4740004501","474:4740003608","474:4740003944","474:4740004435","474:4740004691","474:4740003444"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8904197313411307,0.8672110520943359,0.8484187698463206,0.8382429908851583,0.8337897470291057,0.81122673419838,0.8008060662465762,0.7963191822453675,0.7712036780846383,0.7305882746787493,0.7028602036509795,0.699338226898841,0.6985310328277734,0.6973534549438077,0.695099157281965,0.654838347881219,0.6494335388318482,0.6415344019204811,0.6385114472331297,0.637668914735249,0.6354410536103783,0.6291526522126537,0.6211552620006815,0.6119583222478104,0.6114549056040683],"twin_dists":[0.06257263820325441,0.06932741099302232,0.07446712106663209,0.07715184168004993,0.07830774867629893,0.08400935810564875,0.08656628550935089,0.08765425156203895,0.0936182954648311,0.10290538656606373,0.10906321927710595,0.10983739335969979,0.11001460356387835,0.11027298298524865,0.11076714320278437,0.11950808281876343,0.12067216889778928,0.12237078117773685,0.12302009730141747,0.12320100501273895,0.12367924289962011,0.12502824196060958,0.12674235674377626,0.1287122480357574,0.12882005092518642],"n_dims_used":45,"mean_confidence":0.9235107421875},"coverage":{"mean_confidence":0.9235107421875,"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}}