{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004688","479:4790004532","479:4790004573","479:4790004611","479:4790004950","479:4790004964","479:4790004570","479:4790004648","479:4790004787","479:4790004580","479:4790004873","479:4790004588","479:4790004503","479:4790004904","479:4790004732","479:4790004558","469:4690003534","479:4790005135","479:4790004711","479:4790004854","479:4790004438","479:4790004496","479:4790004564","479:4790004260","479:4790004794"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,469,479,479,479,479,479,479,479,479],"twin_sims":[0.717020408358889,0.6371507680294017,0.5944419438453065,0.5466896902726297,0.5387868497572011,0.5329823133141063,0.5238419450946065,0.5168433508627397,0.4968066436639562,0.48276681253217424,0.47416194671297063,0.4331082918474934,0.4316782441019183,0.41711466520457435,0.4157091004829565,0.41404795886840623,0.39599482492977284,0.3816731553722759,0.38011615782698344,0.3708636900300296,0.36536730792811434,0.3567176361859125,0.35468961878862226,0.35437880065012695,0.34967763596133417],"twin_dists":[0.10593348122741311,0.12331224768593946,0.13246334686832936,0.14272892175789936,0.1444394941588456,0.14569892110205854,0.14768793936674973,0.14921617181158434,0.1536206444335469,0.15673666504594103,0.15866031635619243,0.16801236384847248,0.1683440672781351,0.17174830427089235,0.1720794848488191,0.1724715068684581,0.17677765413484012,0.18025817641179884,0.18064027578113734,0.18292679270592765,0.184298451341305,0.18647830477017335,0.18699330171978687,0.18707236559082352,0.18827264259576118],"n_dims_used":45,"mean_confidence":0.9240388658311632},"coverage":{"mean_confidence":0.9240388658311632,"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}}