{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010331","466:4660002129","496:4960011378","494:4940003483","494:4940007790","494:4940005497","467:4670002123","479:4790001600","490:4900003361","499:4990000380","493:4930006837","490:4900003494","496:4960011636","496:4960006060","494:4940007380","488:4880000758","490:4900002362","467:4670000588","467:4670002122","493:4930007033","469:4690004613","474:4740004470","499:4990002378","466:4660000820","496:4960004109"],"twin_admin_codes":[487,466,496,494,494,494,467,479,490,499,493,490,496,496,494,488,490,467,467,493,469,474,499,466,496],"twin_sims":[0.22833578552718795,0.21241151538126693,0.2084743454154437,0.1603547814847971,0.14629249955658283,0.14092155220608346,0.13474377463973763,0.1320865228365606,0.13013921061515318,0.12507272998326155,0.12402384992999844,0.11290444092184392,0.11148787223185959,0.09291542863243674,0.08879781039037338,0.08678544788434057,0.08147348636272554,0.07729639134672166,0.07587828673026016,0.07451479617902083,0.06857121629699868,0.06594349794373415,0.0631768531992187,0.0627647036092139,0.0600301266721186],"twin_dists":[0.22321325199705272,0.22861080958656932,0.22998709375513632,0.24848940564987898,0.25464325093351825,0.25710897111237946,0.26003326166578455,0.26132206246909073,0.26227898205472333,0.26482040898817905,0.2653562644924889,0.2712613568807083,0.27204532440078427,0.2831183734227792,0.285806111338386,0.28715577042627094,0.29084217099549836,0.2938786174351949,0.2949394827127554,0.2959746712660331,0.30067458057182417,0.30285867169756153,0.3052363953475931,0.3055978648498415,0.30804677364880767],"n_dims_used":45,"mean_confidence":0.9172403971354167},"coverage":{"mean_confidence":0.9172403971354167,"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}}