{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006563","496:4960007219","496:4960006431","496:4960006428","496:4960006691","496:4960006291","496:4960001115","496:4960001811","496:4960007615","496:4960007217","496:4960006294","496:4960001217","496:4960001212","496:4960006296","496:4960006162","496:4960001557","496:4960007216","496:4960007084","496:4960006692","496:4960001111","479:4790001853","489:4890004799","470:4700000930","496:4960004878","488:4880000507"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,489,470,496,488],"twin_sims":[0.8180370622252943,0.7949588891738971,0.7312653960228226,0.687574566685816,0.6809405233692617,0.6629228168507595,0.6420773843075631,0.6337732288789054,0.6003415272427789,0.5985910453871341,0.583079681917576,0.5795926474446313,0.5734730486325286,0.5607218872758739,0.5592714053816763,0.5432937067613727,0.5383887794700176,0.5222888263152436,0.5118588354349978,0.4966293620561962,0.4911728443172786,0.4707726334977469,0.4621685783772848,0.46213157822847206,0.4548389381328893],"twin_dists":[0.08231371544459774,0.08798263290345754,0.10275342877002797,0.11241235133345454,0.1138578326012316,0.11776353800780484,0.1222541112018343,0.12403714862636477,0.13119979250047575,0.13157466854805344,0.13489845198467007,0.13564639519330154,0.13695993947268284,0.13970175972209442,0.14001414291436912,0.14346343013860421,0.14452577915662937,0.1480266695652744,0.15030764482710626,0.15365982732784414,0.15486781804163718,0.15942113503113614,0.16136094329875642,0.1613693120073667,0.16302346272120347],"n_dims_used":45,"mean_confidence":0.9291147867838542},"coverage":{"mean_confidence":0.9291147867838542,"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}}