{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003391","496:4960004231","496:4960002980","496:4960003529","496:4960003524","496:4960004224","496:4960003947","496:4960003806","496:4960003790","496:4960003930","496:4960004088","496:4960002979","496:4960003250","496:4960003530","496:4960003243","496:4960004222","496:4960003399","496:4960003652","496:4960004075","496:4960001776","496:4960004074","496:4960003797","496:4960002965","496:4960004220","496:4960003951"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6416420936670815,0.5446500304686939,0.5384274554505739,0.5346603911071388,0.4883335827339238,0.42382494282965055,0.4103825403232441,0.40129232312299484,0.3939458755294454,0.3915733486552336,0.3908796865604549,0.3516962590477757,0.34904261877107745,0.34541236430389155,0.33480010583998165,0.3263516419690142,0.3215661163688586,0.31088336381044324,0.29335351146273453,0.2920503903840335,0.2830736882334024,0.2824161594043284,0.2819188862418285,0.26909170198644033,0.2659832220730815],"twin_dists":[0.12234764257964227,0.1431699775004704,0.14451739528337637,0.14533454384289618,0.15549795245504505,0.17017372146738127,0.17333895186073914,0.17550509270930076,0.17727194353243833,0.17784578373881813,0.1780138647822314,0.18775623416518983,0.188435416597581,0.18936896667060152,0.19212836658417115,0.1943592268440816,0.19563703277558422,0.19852856213698458,0.20339993979798704,0.2037688011288714,0.20633684519056483,0.20652686162238176,0.20667074413052172,0.21043699543232217,0.21136625302047732],"n_dims_used":45,"mean_confidence":0.9216686672634549},"coverage":{"mean_confidence":0.9216686672634549,"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}}