{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013075","474:4740003485","478:4780009675","474:4740003637","486:4860000561","487:4870001760","474:4740003638","478:4780004905","474:4740003643","474:4740003570","486:4860000919","474:4740003609","486:4860000589","466:4660011355","474:4740003479","487:4870003296","466:4660011516","466:4660014566","485:4850006589","487:4870008321","474:4740003649","478:4780005851","487:4870012649","474:4740003945","487:4870010408"],"twin_admin_codes":[487,474,478,474,486,487,474,478,474,474,486,474,486,466,474,487,466,466,485,487,474,478,487,474,487],"twin_sims":[0.08213063771712811,0.04132927443192739,0.03209357083040231,0.03142885345815978,0.0290068584093371,0.027199268055054997,0.024942407706163596,0.024797351325918014,0.02192872770390307,0.021133688530477555,0.019956500678300095,0.019417072203151548,0.019135921029293443,0.019035623870950286,0.01882465953382706,0.018487738279745078,0.01763034485602838,0.016975497391872225,0.016483993856000044,0.015486146908814126,0.015036091792402157,0.014958835773725546,0.014502968689393896,0.014310565407134915,0.013956845078105636],"twin_dists":[0.2903758960567185,0.3278493177250053,0.3406129988034799,0.3416478622406209,0.3455844179648022,0.34871071124184344,0.3528757363371509,0.35315442469048947,0.35897823905474446,0.36070926352853167,0.36337945492627927,0.3646491967608613,0.36532324459437593,0.3655657973001378,0.36607964768968815,0.36691083021515986,0.36908737686645593,0.3708131231022738,0.3721471992408811,0.3749667590031451,0.37629109886883255,0.3765219361866665,0.37790583256785426,0.3785014595711608,0.37961515985521926],"n_dims_used":45,"mean_confidence":0.9213589138454861},"coverage":{"mean_confidence":0.9213589138454861,"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}}