{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002290","487:4870003536","487:4870001861","487:4870002120","466:4660013139","487:4870002033","466:4660014334","466:4660013023","487:4870004130","487:4870004834","466:4660012902","490:4900004600","487:4870003687","487:4870005873","487:4870003270","487:4870003134","487:4870005717","487:4870002041","487:4870004415","466:4660014406","487:4870003136","466:4660013840","466:4660014147","487:4870004114","487:4870003826"],"twin_admin_codes":[487,487,487,487,466,487,466,466,487,487,466,490,487,487,487,487,487,487,487,466,487,466,466,487,487],"twin_sims":[0.6573232972846268,0.5868569024379436,0.5740248053668601,0.5489586037950739,0.4844031464414093,0.46913211570542424,0.4396598035459411,0.42414165654054325,0.4232326269945796,0.4215111885964209,0.42072623059189473,0.4024904152406577,0.39652274795270254,0.37062705120842127,0.3593362847185593,0.3519930631390651,0.33876737052168115,0.33443088953966166,0.3300840456720455,0.328938094696678,0.3263579848289855,0.3260105345618172,0.32008906469784343,0.3094389446173655,0.3087489828303367],"twin_dists":[0.11897230374499793,0.13408863331987997,0.13684145325812933,0.14223862425826397,0.15637209413574418,0.1597900507193285,0.16649828479036596,0.17009966417319558,0.1703122849856778,0.17071545205028518,0.17089952196049615,0.1752183484398908,0.17665048892265023,0.18298563787249134,0.18581554636878295,0.18768043578195265,0.19109137579627508,0.19222521256839303,0.19336980733760858,0.19367292778587647,0.19435754013759446,0.1944499615802369,0.19603356771499159,0.19892383699960464,0.19911302304153383],"n_dims_used":43,"mean_confidence":0.9102841754292332},"coverage":{"mean_confidence":0.9102841754292332,"n_dims_used":43,"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}}