{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004844","478:4780004816","478:4780007045","474:4740004687","467:4670002179","478:4780004427","474:4740003787","474:4740003969","487:4870011482","474:4740004529","487:4870012494","469:4690004127","474:4740001177","474:4740005439","467:4670002630","478:4780006605","474:4740004153","478:4780007754","478:4780004798","474:4740004135","466:4660009756","468:4680002158","490:4900004047","474:4740002727","474:4740003711"],"twin_admin_codes":[474,478,478,474,467,478,474,474,487,474,487,469,474,474,467,478,474,478,478,474,466,468,490,474,474],"twin_sims":[0.20659429897674003,0.19096429553818556,0.1490689225889797,0.11918094354609729,0.1021324221638989,0.10005248607951275,0.07789421347838849,0.07126891251841486,0.067944391493223,0.06765557064283478,0.06330484880696986,0.05409316038888199,0.05129559916129702,0.04909389474480699,0.046308992695689104,0.04416933061682475,0.042492086561647276,0.040574528900365815,0.04033793790184101,0.03956498940769576,0.03950830146657692,0.03851510744670943,0.037265933999573085,0.03617062284973937,0.03614451767709734],"twin_dists":[0.23065053107150696,0.2363336578225902,0.25339484430843695,0.2678761597535718,0.2774263178459686,0.2786744792272203,0.29343608457733783,0.2985020397961633,0.30118930682091366,0.30142777798639586,0.30512453182954985,0.3136971668958795,0.3165396067898061,0.318868744460939,0.3219430638541424,0.3244120469739796,0.3264186633622513,0.3287961771121507,0.3290960498200954,0.33008620573908115,0.3301594650899142,0.3314576411384885,0.3331312582813018,0.3346383457080388,0.3346747351775814],"n_dims_used":45,"mean_confidence":0.9230756123860677},"coverage":{"mean_confidence":0.9230756123860677,"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}}