{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003650","485:4850004377","485:4850004572","485:4850003052","485:4850003144","485:4850003950","485:4850004299","485:4850005651","485:4850006130","485:4850005033","485:4850005108","485:4850006131","485:4850004372","485:4850004569","485:4850006473","485:4850003131","485:4850005802","485:4850005114","485:4850003727","485:4850004160","485:4850003949","485:4850005735","485:4850006474","485:4850006048","485:4850004016"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6748459976052995,0.4606598996072382,0.45438939982536114,0.45065920657305164,0.4468207904022302,0.4430870124142546,0.4240215588733525,0.41689491772449727,0.41578620720618664,0.4151126784262715,0.41268146022555724,0.4101933357344357,0.40894135674874427,0.40652060373972454,0.3920486390736243,0.38213524740255955,0.3757219979257964,0.37213231764455507,0.35909165479304817,0.35776218146784305,0.35610903887166406,0.3549507693096841,0.34838243930302,0.3395136165488742,0.3262156965523997],"twin_dists":[0.11518201608328037,0.16170236900772864,0.16312574140701766,0.1639758744201516,0.16485341482168997,0.16570978041596449,0.17012774394202823,0.17180004978238883,0.17206130442600595,0.1722201598758125,0.17279450503951607,0.1733838200192452,0.1736809450338836,0.17425658965478047,0.17773069650385626,0.18014491987704495,0.1817227454824555,0.182611638765134,0.1858773550963106,0.18621364051388659,0.18663269358245563,0.18692689969137133,0.18860480536078802,0.19089705018471625,0.19439538209465076],"n_dims_used":45,"mean_confidence":0.9178089565700955},"coverage":{"mean_confidence":0.9178089565700955,"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}}