{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000590","480:4800000705","480:4800000516","480:4800000451","480:4800001720","480:4800000591","480:4800000940","480:4800000553","480:4800000742","480:4800001573","470:4700005363","479:4790002243","480:4800000515","480:4800002440","479:4790004018","480:4800000856","480:4800000631","480:4800002068","480:4800000633","479:4790002249","476:4760000924","469:4690007716","469:4690001625","479:4790003848","472:4720001869"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,470,479,480,480,479,480,480,480,480,479,476,469,469,479,472],"twin_sims":[0.23809091229061752,0.23358740909408482,0.14882621441552443,0.1326436019823576,0.11990832593495102,0.10966454797894849,0.07706344396859316,0.07316771036204707,0.06989416188874785,0.0679970981252725,0.06662667661632446,0.06374938775444175,0.06203787340393849,0.051315406120124175,0.051140219480428864,0.047059191953694804,0.04674685183339682,0.044548226327908065,0.042300957167747066,0.03950653018710081,0.03937019727106858,0.03733092899108078,0.03598372774017595,0.03555342491828748,0.034618822161497004],"twin_dists":[0.2200292071277567,0.22148828183450628,0.2535032889446232,0.26105026732268327,0.2674927540492936,0.27306580484721166,0.29405180057272085,0.2970125356615173,0.299600662244019,0.30114587753244554,0.302284102753841,0.30473745376728645,0.30624008746550996,0.31651903426454725,0.31670122172439497,0.32110001124011045,0.32144963388462194,0.3239676295824345,0.3266515345782768,0.3301617555931023,0.33033831346639536,0.33304301548474735,0.33489936284904204,0.33550472994041286,0.3368413321456676],"n_dims_used":43,"mean_confidence":0.9251940527627635},"coverage":{"mean_confidence":0.9251940527627635,"n_dims_used":43,"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}}