{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002074","486:4860002768","486:4860002572","486:4860002077","474:4740005461","486:4860001663","486:4860002126","486:4860002674","486:4860002121","486:4860002465","478:4780004107","486:4860001790","474:4740005154","486:4860002576","486:4860002030","486:4860001942","474:4740005522","486:4860002075","486:4860002575","486:4860002682","474:4740005459","474:4740002441","474:4740005211","486:4860002305","474:4740005483"],"twin_admin_codes":[486,486,486,486,474,486,486,486,486,486,478,486,474,486,486,486,474,486,486,486,474,474,474,486,474],"twin_sims":[0.6012031513635334,0.5433812469314578,0.44839935498279654,0.44559423391602,0.4445179883920392,0.41737720611021817,0.4146749501619949,0.3597587395677029,0.35903737247732587,0.3399479024820654,0.32369279077182217,0.3142309726402489,0.3014719455009138,0.28883035951462893,0.2819426720703376,0.27377089186744574,0.26649143505804596,0.23738452076629918,0.2314345505005128,0.22996731434338055,0.20100000022381473,0.19695606934384824,0.1955732982833533,0.19341882213509823,0.19136414064352014],"twin_dists":[0.13101527904949337,0.14344448608639063,0.16449218068771693,0.16513443059255287,0.16538125176913956,0.17168649718544085,0.1723234600719296,0.18570885865664485,0.18589107310470435,0.19078406591938196,0.1950678819404651,0.19761648230380663,0.20112340769187825,0.20468447915971186,0.20666385837314552,0.20905062258271176,0.21121386684547308,0.22025686907638084,0.22219229764091084,0.22267457819676326,0.2326494273049352,0.2341183210561823,0.23462537266991781,0.2354203831891307,0.23618432864240163],"n_dims_used":45,"mean_confidence":0.9238740709092882},"coverage":{"mean_confidence":0.9238740709092882,"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}}