{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005037","477:4770002485","477:4770002614","489:4890005262","477:4770002993","489:4890005166","477:4770003447","472:4720000043","477:4770002020","489:4890004966","477:4770003151","489:4890005036","477:4770002838","477:4770002553","477:4770002834","489:4890004993","489:4890004393","477:4770002912","489:4890005085","489:4890003952","477:4770002483","489:4890004018","489:4890003953","489:4890003956","489:4890004728"],"twin_admin_codes":[489,477,477,489,477,489,477,472,477,489,477,489,477,477,477,489,489,477,489,489,477,489,489,489,489],"twin_sims":[0.681680114884983,0.644611725808231,0.6433261858181787,0.5853598866397081,0.5790451942152594,0.5749555373940799,0.5563868800101955,0.5545141178014235,0.5525407480739327,0.5447542718326425,0.5446688261243937,0.5369244693325353,0.525101200016794,0.5210941153484482,0.5204533852453185,0.5198078462725981,0.5148439452505644,0.513253284153729,0.5030310604545899,0.49844218085649306,0.4971309825604258,0.49442918259996815,0.4921631995216914,0.4906888856520223,0.48217613767838924],"twin_dists":[0.11369690193533694,0.12170938922257984,0.12198573424914849,0.13440954462965604,0.13576385270264846,0.13664161004550573,0.1406357085601175,0.14103950895262982,0.1414652266728276,0.14314742934959734,0.14316591180957472,0.14484328660818827,0.14741346719374873,0.148287389796963,0.14842727274546533,0.14856824637963917,0.1496536727144881,0.15000203324966455,0.15224739842470614,0.15325934418829126,0.15354896916135366,0.1541464470693317,0.15464827806118164,0.15497514875447616,0.15686836073796848],"n_dims_used":45,"mean_confidence":0.920030042860243},"coverage":{"mean_confidence":0.920030042860243,"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}}