{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002562","665:6650002179","665:6650002483","665:6650002103","665:6650002563","665:6650001624","665:6650002791","665:6650002102","665:6650002484","665:6650001622","665:6650002639","665:6650002641","665:6650002561","665:6650001703","665:6650002638","665:6650002866","665:6650002620","665:6650002716","665:6650002865","665:6650001531","665:6650002024","665:6650001262","665:6650003244","665:6650002786","665:6650002178"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6751101009329462,0.5531436139001825,0.5272799039468279,0.5226484140874236,0.4385762662952942,0.4347565235028002,0.4169477487748358,0.4031184899482164,0.3992285058661856,0.39881974839784073,0.39751035582308336,0.39613749541011767,0.3675401394780342,0.34716245746872926,0.3388855308968493,0.3321500635810668,0.32997124974796005,0.3104975914065162,0.3023647697817568,0.30154559461091246,0.2868279040204942,0.2800947206248299,0.26763295551652755,0.26424515605462084,0.24983424390895037],"twin_dists":[0.11512470279726689,0.14133514465941294,0.1469389347665948,0.14794822415562064,0.16674807480103915,0.16763059821584023,0.17178760821029496,0.17506818252037887,0.17599994512544936,0.1760980929471267,0.17641280419715305,0.17674328022435132,0.18375498205359697,0.18891827307619552,0.19106059100963413,0.1928247710021974,0.19339961779501427,0.1986340281731568,0.2008752487806573,0.2011029208625605,0.20525699262869443,0.20719987372018028,0.21087224268792387,0.21188878203046882,0.2163069318100438],"n_dims_used":45,"mean_confidence":0.8998741997612847},"coverage":{"mean_confidence":0.8998741997612847,"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}}