{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003401","474:4740003569","474:4740003563","474:4740003474","474:4740003480","474:4740003817","474:4740003644","474:4740003575","474:4740003391","474:4740003647","487:4870012650","474:4740003988","474:4740003820","474:4740003819","474:4740003806","474:4740003485","474:4740004162","474:4740004168","474:4740003392","474:4740004080","486:4860000973","487:4870013074","487:4870013345","486:4860000442","487:4870013073"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,486,487,487,486,487],"twin_sims":[0.6402783489545233,0.6344509585236074,0.6187672903762349,0.5046563537880938,0.4765893181174429,0.4313035321548347,0.427398410283729,0.40856704788288495,0.3790928669376635,0.35377345136237814,0.31709427950019287,0.30524905966930244,0.299121179361813,0.2670107324801412,0.2591293080879356,0.25671609435127496,0.24404422008046286,0.23374909513117967,0.2237624419956102,0.21668939592466477,0.21607966535498266,0.20456697894833953,0.20114923621064604,0.2001177567649543,0.19918423490783094],"twin_dists":[0.12264062028666903,0.12389172295680305,0.1272539389615196,0.151889594803389,0.15811653475473772,0.16843105613470571,0.16933946440828612,0.17376985537676806,0.18089181102460417,0.18722645355864517,0.19684072567036137,0.20007646335804044,0.20177885723127967,0.2110583436046669,0.2134393916178891,0.21417752050722483,0.21812773652259299,0.22143558052172085,0.22473693211046278,0.22713486949910439,0.22734402823676947,0.23137057582545245,0.23259561119939123,0.23296813722986576,0.23330642770007654],"n_dims_used":45,"mean_confidence":0.9222582499186198},"coverage":{"mean_confidence":0.9222582499186198,"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}}