{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003942","496:4960002840","496:4960003802","472:4720004893","499:4990000005","496:4960003530","484:4840004555","472:4720007880","478:4780001637","496:4960002275","496:4960002155","496:4960001649","469:4690005329","484:4840005391","496:4960002410","496:4960002693","469:4690004163","472:4720006043","484:4840006185","496:4960002831","496:4960003805","479:4790001832","496:4960002980","489:4890005222","469:4690005964"],"twin_admin_codes":[496,496,496,472,499,496,484,472,478,496,496,496,469,484,496,496,469,472,484,496,496,479,496,489,469],"twin_sims":[0.6854270944296971,0.3420826473728332,0.3339151426498188,0.27028318895889747,0.25023612324332095,0.2294613680624573,0.2282126189934387,0.21866505235914005,0.21741248237002594,0.20958210661980098,0.20611280187310355,0.20429652860160621,0.20259516675434894,0.19994682953829515,0.1997075825933511,0.19617829822666558,0.19056865294145278,0.1895451453619904,0.18798363231326456,0.18584570567566436,0.18498276470983765,0.17600861012064486,0.17305846147209866,0.172890006762203,0.17210531542154492],"twin_dists":[0.11288075106909558,0.19022980984139123,0.19236059108917083,0.21008257336657488,0.2161815606123261,0.2228413531867666,0.22325402042404086,0.22645985810457578,0.22688733852873144,0.22959808990324895,0.2308211057671605,0.23146700053263966,0.23207560959713008,0.23302999648260533,0.23311664217318115,0.23440321911366713,0.2364816324725888,0.2368654337992052,0.23745378276716025,0.23826489626937938,0.2385941467831453,0.24208425813165618,0.24325916621256063,0.2433266842776853,0.24364181679286334],"n_dims_used":45,"mean_confidence":0.9213787502712674},"coverage":{"mean_confidence":0.9213787502712674,"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}}