{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003474","473:4730003809","473:4730004353","473:4730004181","473:4730003996","473:4730003711","473:4730003723","473:4730003059","473:4730004066","473:4730002651","473:4730003140","473:4730004163","473:4730004168","473:4730003974","473:4730004275","473:4730004357","473:4730003805","473:4730002776","473:4730003341","473:4730004370","473:4730003895","473:4730003139","473:4730004262","473:4730004074","473:4730002780"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8657630252611963,0.8430796705344398,0.8286556092349362,0.8198258387977275,0.6907109971413129,0.666307827001259,0.664888775938219,0.6444027998849309,0.631307136765759,0.6310757793069347,0.6296017179864558,0.6291077024677535,0.6203206979821695,0.6199859198301401,0.6152596209668146,0.6108278107001384,0.6070804000256298,0.5991696486490131,0.5905777502278244,0.5872713205080685,0.5871825128488075,0.5867829311476555,0.5818093245772877,0.5799877170607449,0.5778526987444597],"twin_dists":[0.0697328162661213,0.0758835673281417,0.07962707222217551,0.08186489790008067,0.1117273584130369,0.11703176083854347,0.11733863541952962,0.12175430593865898,0.12456619342610047,0.12461581647002858,0.12493194649816274,0.12503788046261757,0.12692115821387082,0.12699287965856376,0.12800525297202503,0.12895433656074126,0.12975677311910666,0.13145075442426674,0.13329121621716508,0.1339998047288141,0.13401883991597618,0.1341044891286974,0.13517089389563589,0.13556163773409746,0.13601973857717586],"n_dims_used":44,"mean_confidence":0.9148380973122336},"coverage":{"mean_confidence":0.9148380973122336,"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}}