{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001392","477:4770001391","477:4770001393","477:4770001333","477:4770001682","477:4770001449","477:4770001559","477:4770001217","477:4770001274","477:4770001447","477:4770001394","477:4770000971","477:4770000973","477:4770000910","477:4770000978","477:4770000909","477:4770000974","477:4770000972","477:4770000788","477:4770001629","477:4770001686","477:4770001030","477:4770001271","472:4720008018","477:4770001035"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,477],"twin_sims":[0.8158042141833666,0.7848619787784561,0.7619158139090657,0.7479204869113129,0.6896820408460828,0.6695286784272253,0.6058661622444861,0.6023198737783401,0.5947123910180281,0.575136898177999,0.5741887841277007,0.5044374157365018,0.4965434591884701,0.4781995647515529,0.46475516040875053,0.4627610349059415,0.4409745389521857,0.4370309561687659,0.4326251914578206,0.400937235229133,0.3994302297433567,0.3966573955985161,0.38014562596600254,0.3760506221391681,0.3684189640541667],"twin_dists":[0.08287190924429105,0.0903999949291347,0.09577646170404124,0.09898763983926531,0.11195219947954135,0.1163346729779829,0.13001677409488202,0.13077614400551413,0.13240541451473944,0.13660267261929998,0.13680624205949019,0.15193777521658497,0.15367881507115877,0.15775630394163276,0.16077648992693355,0.16122697333111485,0.1661955195357375,0.1671047389103847,0.1681243707864892,0.17559015165030717,0.17595152555090526,0.17661806768161842,0.18063303706823908,0.18164157867181285,0.183535627539268],"n_dims_used":45,"mean_confidence":0.9213550991482204},"coverage":{"mean_confidence":0.9213550991482204,"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}}