{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002855","489:4890002927","489:4890003538","489:4890002659","489:4890003243","489:4890003319","489:4890001751","489:4890002193","489:4890002924","489:4890002584","489:4890003520","489:4890003407","489:4890001921","489:4890003393","489:4890002266","480:4800004498","480:4800004088","484:4840002414","489:4890002531","489:4890002096","489:4890003014","489:4890003318","469:4690002988","500:5000001677","489:4890002663"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,480,480,484,489,489,489,489,469,500,489],"twin_sims":[0.45372493144845577,0.3310260363763501,0.21274069863235823,0.21150625200967543,0.20834919166669244,0.2013616792574616,0.1985923106025391,0.1856058268624263,0.17241111738044063,0.16050313509610012,0.15685000241645522,0.15550845977088568,0.14776543853419272,0.1366757719626378,0.13104520088482838,0.12529546111717885,0.11673713043845153,0.11521894702507378,0.11163358749149992,0.11083778391957107,0.10670738530142254,0.10650904027044769,0.10588924650100572,0.1044283862120787,0.10441330357157984],"twin_dists":[0.16327698875415486,0.19312106966445103,0.22849652626237305,0.22892571194038028,0.23003113142045992,0.23251904932554532,0.23352149687984805,0.23835631266989538,0.24351888453113674,0.2484266272750785,0.24998496427620942,0.250563879670103,0.25397879224477443,0.25910814874733035,0.26183244029331304,0.26470705910379044,0.2691775641262796,0.2699966007036341,0.2719643281658051,0.2724076769328535,0.2747491575745362,0.2748633538303457,0.2752212652960151,0.2760713564303016,0.27608018132596374],"n_dims_used":45,"mean_confidence":0.916770256890191},"coverage":{"mean_confidence":0.916770256890191,"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}}