{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003926","494:4940003324","490:4900002292","494:4940004168","494:4940005653","496:4960008020","494:4940005655","490:4900004153","494:4940005769","493:4930006872","494:4940005124","494:4940004877","490:4900001876","467:4670004172","490:4900002141","490:4900002887","467:4670002511","494:4940003561","466:4660013319","494:4940002566","466:4660003441","490:4900002448","490:4900004023","487:4870000357","496:4960005695"],"twin_admin_codes":[494,494,490,494,494,496,494,490,494,493,494,494,490,467,490,490,467,494,466,494,466,490,490,487,496],"twin_sims":[0.23287827993674196,0.18437150555097334,0.1798756445590124,0.15151199133067658,0.14960147947567767,0.13779025659826843,0.13775368215191353,0.13192923190859387,0.11420085913644391,0.11009231049690778,0.10626153348123553,0.1054865977439483,0.09922565749450334,0.09606790991055907,0.0932075324473573,0.07970986100523852,0.0794864387161732,0.07623193755584619,0.07291088440758264,0.06874353428810812,0.06748086767681057,0.06661700955572188,0.06387515746516952,0.058577351835944313,0.05817282284402188],"twin_dists":[0.22171970459972482,0.23882802391112498,0.24056524271651514,0.25231043297462163,0.2531573475078266,0.2585789385238852,0.25859625489557403,0.2613989598591008,0.2705505006895859,0.27282522316067753,0.2750060866505936,0.2754546557719373,0.27917629920415993,0.2811235169939384,0.28293130918672954,0.2921085954907227,0.2922706297053623,0.29467343609321167,0.29721215828725395,0.30053375019145345,0.30157242793210415,0.3022921993852089,0.30462834199614797,0.30938529854789953,0.3097628767702202],"n_dims_used":45,"mean_confidence":0.9158681233723959},"coverage":{"mean_confidence":0.9158681233723959,"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}}