{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006211","466:4660012471","487:4870006172","466:4660012886","496:4960000661","487:4870005745","487:4870006771","487:4870006316","493:4930004991","487:4870006617","478:4780000512","478:4780000403","487:4870008849","487:4870006772","466:4660001163","496:4960000138","474:4740004503","466:4660001465","496:4960000296","478:4780000167","466:4660000500","478:4780000335","487:4870006611","474:4740004282","474:4740003674"],"twin_admin_codes":[487,466,487,466,496,487,487,487,493,487,478,478,487,487,466,496,474,466,496,478,466,478,487,474,474],"twin_sims":[0.45608328637355794,0.39738709133830274,0.39432405431386663,0.37855556254730416,0.37518909832558983,0.3734612858306512,0.3683883302218753,0.3528174918492289,0.35149125732998415,0.3475469577273459,0.34093227349698924,0.33660119736640587,0.33325957988405963,0.3331600835854332,0.3186670042603004,0.3104583342626306,0.30957671849032536,0.30012202285962397,0.29876092263967957,0.2968482344507186,0.2968217161295448,0.28995067654253137,0.2894417987977604,0.287718406256355,0.284106066689735],"twin_dists":[0.16274054151618927,0.1764424551022409,0.1771806222936489,0.18102401753456515,0.18185444009395932,0.18228206382163015,0.1835432693394875,0.18747006614478678,0.18780860736576874,0.18881941529445587,0.19052825724169145,0.1916567661658489,0.19253283426555226,0.1925589921434303,0.19641631068012777,0.19864476485849353,0.19888608870771274,0.20149943156079367,0.20187957132555107,0.2024154834187274,0.20242292777125953,0.2043652086508106,0.20451013837868032,0.20500209852342438,0.2060390394153885],"n_dims_used":42,"mean_confidence":0.9156590416317895},"coverage":{"mean_confidence":0.9156590416317895,"n_dims_used":42,"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}}