{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790006545","496:4960002828","496:4960003242","496:4960003110","478:4780002158","496:4960004235","479:4790001203","468:4680002437","472:4720005829","472:4720007542","496:4960002841","479:4790006467","496:4960011234","496:4960002966","496:4960002969","496:4960001541","472:4720003979","472:4720006801","489:4890004610","472:4720005460","484:4840006787","498:4980004895","469:4690001376","472:4720005967","472:4720006027"],"twin_admin_codes":[479,496,496,496,478,496,479,468,472,472,496,479,496,496,496,496,472,472,489,472,484,498,469,472,472],"twin_sims":[0.3502368342695927,0.1919620550763578,0.19120434293973326,0.16730920994137152,0.14407318181526912,0.1400073181208458,0.1379677286679204,0.12273261216540944,0.12102646776097137,0.11934338205392686,0.10933499475118952,0.10855085414537745,0.10223284893630548,0.09522425833840827,0.09510477210232182,0.09494218847381312,0.0936745505871018,0.09252591585586466,0.09124153808770533,0.09016279322884975,0.08744543826388537,0.08570226238783472,0.08240574274488327,0.08165683571953962,0.08015434258954712],"twin_dists":[0.18812943150759925,0.2359614325378841,0.23624398175904893,0.24559067213258512,0.25565382293642086,0.2575356123658585,0.2584949621644885,0.2660206904888305,0.2669068290035112,0.2677903830121237,0.27325164745825364,0.2736955923289659,0.2773665566536746,0.2816522556183797,0.2817274385742621,0.2818298587685467,0.28263318821258127,0.2833685424726858,0.2841993895317772,0.28490439488705643,0.28671041003578673,0.28789257737303875,0.2901815841329773,0.29071177550979804,0.2917873212483595],"n_dims_used":45,"mean_confidence":0.9228061252170139},"coverage":{"mean_confidence":0.9228061252170139,"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}}