{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660014331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004024","466:4660013264","466:4660013600","469:4690005193","466:4660014438","466:4660013734","487:4870002466","469:4690004035","466:4660014471","466:4660013598","469:4690005753","487:4870004586","487:4870007971","469:4690004945","469:4690003932","469:4690005027","469:4690004033","487:4870004461","487:4870004289","469:4690002837","487:4870003584","466:4660013672","466:4660014608","469:4690006257","469:4690003934"],"twin_admin_codes":[487,466,466,469,466,466,487,469,466,466,469,487,487,469,469,469,469,487,487,469,487,466,466,469,469],"twin_sims":[0.8235171178060812,0.813695129104221,0.7194697510006043,0.7000633015828533,0.6950676676236892,0.6815068489529557,0.6709302554601295,0.6561980130665047,0.6555705828711638,0.6498082922380684,0.6368615493413068,0.6265073152954364,0.6219634064541943,0.6210560838007987,0.6180566253339924,0.6171355789796439,0.6110953878668625,0.6105713071064928,0.608339089796598,0.6001316739377368,0.598503533129859,0.5943340356893437,0.587867512582296,0.5815893150134287,0.5783520167150701],"twin_dists":[0.08093399230801453,0.08339712345151178,0.10538909252825603,0.10967814210631331,0.1107740416959275,0.11373460831233685,0.11603107477961347,0.11921497276491912,0.11935024503482768,0.12059150645869475,0.12337433671724687,0.12559538845731438,0.12656920409401554,0.12676360582887436,0.12740617023799553,0.1276034570855893,0.12889703804392572,0.12900926346379601,0.1294872527527145,0.13124473254669242,0.131593410503282,0.1324864621039071,0.1338720203681594,0.13521808191147178,0.13591258927904304],"n_dims_used":44,"mean_confidence":0.9173379377885298},"coverage":{"mean_confidence":0.9173379377885298,"n_dims_used":44,"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}}