{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001886","480:4800001658","480:4800002115","480:4800002501","480:4800001708","480:4800002163","480:4800002396","480:4800002491","480:4800001891","480:4800002311","480:4800002357","470:4700004885","480:4800001766","480:4800002157","470:4700003846","480:4800002348","480:4800001949","469:4690004005","480:4800002105","480:4800002342","480:4800001343","480:4800001659","480:4800002299","480:4800001341","470:4700004537"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,470,480,480,470,480,480,469,480,480,480,480,480,480,470],"twin_sims":[0.5146481502320673,0.4999996665221293,0.4359988645164563,0.40005606933036003,0.3712451682049112,0.36205882803583356,0.34644121188040655,0.3392879517153654,0.33238320334766813,0.3114024960384282,0.30133704649283155,0.2988167500082468,0.29838956679928536,0.28793997695786716,0.2767113850529297,0.27527254708135723,0.2653764684350783,0.2593013720204643,0.25914006768059805,0.2588759573034454,0.2575130244384062,0.25019539510348376,0.2496541808947165,0.24297717592251716,0.23996355754453894],"twin_dists":[0.14969653810081304,0.1529155965868524,0.16734322799829157,0.1758013766740307,0.18283196940633425,0.18512910692230128,0.18910386641812196,0.19095579001987112,0.19276338297896062,0.19838675503434972,0.20116093985456804,0.20186395945637067,0.20198346284589694,0.20493875036297363,0.2081868381821836,0.20860879786644926,0.2115484238763762,0.21338692831153125,0.2134361103118739,0.21351667971303415,0.21393328128770775,0.21619426039254777,0.21636314651398836,0.21846631933733632,0.21942779574100127],"n_dims_used":43,"mean_confidence":0.92000908075377},"coverage":{"mean_confidence":0.92000908075377,"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}}