{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005899","487:4870007077","487:4870007221","487:4870007082","487:4870006650","487:4870006930","487:4870006189","487:4870005606","487:4870007825","487:4870005601","469:4690004325","487:4870004732","487:4870006632","487:4870005915","487:4870006327","466:4660011399","487:4870006807","487:4870006188","487:4870006776","487:4870005897","487:4870004156","487:4870006758","487:4870006479","487:4870003873","487:4870005295"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,469,487,487,487,487,466,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6501242996634268,0.6444333107320958,0.6359643587356517,0.5967913281377953,0.5622949034648573,0.5585811114588496,0.5557052704079942,0.5105695111175336,0.4993998739295003,0.4678778437728699,0.4584256001169015,0.45535732820172187,0.4406247948168215,0.435384174200499,0.43177085246398866,0.41980363607261595,0.4024370384835554,0.40099818443458335,0.3902988238385696,0.38740028802684695,0.3747921856760004,0.36762428600997743,0.36521918348103444,0.36393871475518064,0.3576328975850372],"twin_dists":[0.12052348280777428,0.12174774657622663,0.12356692497466039,0.1319601180536886,0.13936311076649113,0.1401628476549452,0.1407826520106948,0.1505904047361521,0.15304793929488927,0.1600724035686237,0.16220873924242635,0.16290556475511506,0.1662760263073067,0.16748537328895724,0.1683225730891152,0.171116052767747,0.1752311151127317,0.17557554925012206,0.17815472078829672,0.17885907604838713,0.18195258802610695,0.18373396774338988,0.18433555932803447,0.18465665785647128,0.1862463765783964],"n_dims_used":43,"mean_confidence":0.9119929823764535},"coverage":{"mean_confidence":0.9119929823764535,"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}}