{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004581","486:4860004448","486:4860005122","486:4860004696","486:4860004695","486:4860004697","486:4860004693","486:4860004690","486:4860004518","486:4860004519","486:4860004640","486:4860004380","486:4860004641","486:4860004642","486:4860004582","486:4860004692","486:4860004451","486:4860004636","486:4860004304","486:4860004450","486:4860004379","486:4860004639","486:4860004372","486:4860004580","486:4860004308"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.43926887395421343,0.28477913401657584,0.26375643033659835,0.2316521431739329,0.23098783613008192,0.19795785151863005,0.18468876191428613,0.18407001818722724,0.1570254038365922,0.15087310258551528,0.14942838071465223,0.12897096890213489,0.10638305328843786,0.1063601946132092,0.0992895376141441,0.09365287129633122,0.09254314421142226,0.08382160255130104,0.07082056584434815,0.0697773423617391,0.06847963827273422,0.06552011477944858,0.059055943673393285,0.05750354907779269,0.05719038231823176],"twin_dists":[0.16658837868871007,0.20584523371382826,0.21203609767423787,0.22212094658205292,0.22233891879292975,0.23375251280357054,0.23870656874211932,0.23894357871161992,0.24990954103648577,0.2525927681989371,0.25323447344444944,0.2628582587305442,0.27493597607494863,0.27494915958265,0.27913741247899965,0.2826470012005681,0.2833574597988398,0.289189658677763,0.2988584291139314,0.2996948239701444,0.300749541753989,0.3032171890822485,0.30894135562698705,0.31039234131137616,0.31068895796374446],"n_dims_used":45,"mean_confidence":0.9213643391927083},"coverage":{"mean_confidence":0.9213643391927083,"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}}