{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005248","487:4870011573","487:4870007192","487:4870011572","490:4900005790","490:4900007390","490:4900005652","490:4900005112","490:4900005658","490:4900005649","487:4870008535","487:4870011587","487:4870011927","493:4930006915","490:4900004289","493:4930007080","466:4660003015","487:4870012028","487:4870012577","487:4870012239","496:4960000051","487:4870012125","466:4660002871","490:4900002929","467:4670003460"],"twin_admin_codes":[490,487,487,487,490,490,490,490,490,490,487,487,487,493,490,493,466,487,487,487,496,487,466,490,467],"twin_sims":[0.3000125412656307,0.2742220252121144,0.26379980298017913,0.2572003804891254,0.24778024286144085,0.22308826376160404,0.2178484108893963,0.20198335861126138,0.18727584714671028,0.18161634486262898,0.1809954619250781,0.1798660309035787,0.17426990117438285,0.17283901944449453,0.16100391359216262,0.16056027026906908,0.16025729433417757,0.15912242206549942,0.15850992979925743,0.15725588442847338,0.15697727501266792,0.1515119578680992,0.14238301752549937,0.1418563865371581,0.1361936500894519],"twin_dists":[0.20152997116674504,0.2089177319517645,0.21202301705160348,0.21402904186371266,0.21694972689820874,0.22496329080947458,0.2267383764251817,0.23229532242508416,0.23772159108299185,0.2398890284813926,0.2401296961293875,0.24056899019566155,0.2427749891530764,0.24334712969739244,0.24821502512932445,0.24840246079424985,0.2485306819970197,0.24901253919502037,0.2492736382266184,0.24981052699060302,0.24993023047829868,0.2523104477393309,0.25643121719845474,0.25667484293388837,0.25933808443192347],"n_dims_used":45,"mean_confidence":0.911967298719618},"coverage":{"mean_confidence":0.911967298719618,"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}}