{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005475","485:4850005614","485:4850004942","485:4850005272","485:4850005625","485:4850005558","485:4850005210","485:4850005783","485:4850005287","485:4850004887","485:4850005205","485:4850006202","485:4850004953","485:4850005285","485:4850006019","485:4850006758","485:4850005341","485:4850005009","485:4850004876","485:4850005696","485:4850006200","485:4850006180","479:4790000096","485:4850006095","485:4850005217"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,479,485,485],"twin_sims":[0.4845431821672018,0.36742817693541835,0.34937688127629557,0.34374062721651494,0.34304221119882045,0.28529742495133326,0.2603684730095512,0.2598928293423599,0.25188371410058386,0.251228184997102,0.24946091422649963,0.23290831871528378,0.2273871616362974,0.2201266025058022,0.21209806507430662,0.20816921075461944,0.20461776777485946,0.20043335477947355,0.19969776903908348,0.1916300827597918,0.18910588962372646,0.18551556291381813,0.18356113418290818,0.1758947495249078,0.1751969370646121],"twin_dists":[0.15634091235835174,0.1837829467209926,0.18834971572050976,0.18980061233268983,0.18998127496830072,0.20569618278579235,0.21306205112133597,0.21320675642388237,0.21566891430367016,0.21587262447421843,0.21642351219379263,0.2217098921309571,0.22352762538744908,0.2259631285634884,0.22871974240757617,0.23009449264259382,0.23135247762928862,0.23285401665377067,0.23312019777848894,0.23608512838692006,0.23703059312682895,0.23839073323716603,0.23913892789610508,0.24212934195653224,0.242406100400087],"n_dims_used":45,"mean_confidence":0.9185917324490017},"coverage":{"mean_confidence":0.9185917324490017,"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}}