{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002894","479:4790001255","479:4790001709","472:4720000528","479:4790002354","479:4790002598","472:4720001597","479:4790001788","479:4790001040","470:4700001286","472:4720002212","496:4960004936","472:4720000134","470:4700003790","485:4850000524","488:4880000657","470:4700008772","468:4680003394","479:4790001789","470:4700007065","496:4960004783","499:4990001411","470:4700000796","479:4790001710","470:4700006008"],"twin_admin_codes":[479,479,479,472,479,479,472,479,479,470,472,496,472,470,485,488,470,468,479,470,496,499,470,479,470],"twin_sims":[0.577762061487148,0.5700948972568677,0.518979739885481,0.4803684735773821,0.47828203001349096,0.46018196848771975,0.4597079344608305,0.4596393052973827,0.3910718584522331,0.3887749804164826,0.3833502622251688,0.38283444430620767,0.3674174653812642,0.3662738191365825,0.3626681019164138,0.35851946675473606,0.3577259156453208,0.3490460492363932,0.34157248844888627,0.32889094920452483,0.3241210130726576,0.31744663452821403,0.3077073071953672,0.30320039985677555,0.29481092838177464],"twin_dists":[0.1360391894178741,0.1376856333800448,0.1487491498249666,0.15727171042351829,0.1577378660706546,0.161810611121512,0.16191801013436624,0.16193356229749362,0.17796728572293313,0.1785247124293412,0.17984743878436818,0.17997367502472744,0.18378562234867557,0.18407151776553013,0.1849758496662861,0.18602200959778936,0.18622282279551283,0.18843453684892095,0.1903620966754558,0.19368541087020655,0.19495353135884982,0.19674553625915592,0.19939910914804138,0.200643372971927,0.2029885512333402],"n_dims_used":43,"mean_confidence":0.9147601460301599},"coverage":{"mean_confidence":0.9147601460301599,"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}}