{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920007018","665:6650002028","665:6650002106","665:6650001860","665:6650001947","665:6650001865","491:4910000847","665:6650002742","487:4870001133","665:6650002718","665:6650001543","665:6650002257","497:4970003468","665:6650001949","665:6650002815","492:4920006788","492:4920007042","665:6650001944","492:4920006679","665:6650002724","491:4910003830","665:6650002408","665:6650002034","665:6650002183","492:4920006754"],"twin_admin_codes":[492,665,665,665,665,665,491,665,487,665,665,665,497,665,665,492,492,665,492,665,491,665,665,665,492],"twin_sims":[0.28295473959944445,0.2790240396014937,0.27898561931428556,0.2425198315394068,0.2422516057828304,0.24059041122053992,0.22282132686802544,0.20222928461965564,0.20170788181186192,0.19533406436636278,0.19362064186771002,0.18975015212219531,0.18756166481950726,0.1816569420931481,0.17523236462066655,0.17246287357416554,0.16112281324577585,0.15981563771369428,0.15901256658370064,0.15664443588647683,0.15284022068721298,0.1467227870547582,0.14439112417652816,0.1441860585350779,0.1346491141562528],"twin_dists":[0.20637119987554237,0.20751141700588407,0.20752260991225052,0.21861173313110407,0.2186970987385657,0.21922715972354662,0.22505304221281736,0.2322069504704264,0.23239440114463278,0.23471334989336667,0.2353456504364133,0.23678844326139314,0.23761335948975476,0.23987331239256754,0.24239203061289077,0.2434980940053903,0.24816485475245273,0.24871790973661828,0.24905931550913354,0.2500734370375275,0.25172625537009563,0.25444863415867036,0.255508342206412,0.25560214675000315,0.2600788436609287],"n_dims_used":45,"mean_confidence":0.8958833482530382},"coverage":{"mean_confidence":0.8958833482530382,"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}}