{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008689","485:4850008327","485:4850008489","485:4850008535","485:4850008533","485:4850008435","485:4850008685","485:4850008831","485:4850008587","485:4850008386","485:4850008483","485:4850008177","485:4850008692","485:4850008207","485:4850008682","485:4850008484","485:4850008594","485:4850008642","485:4850008436","485:4850008329","485:4850008825","500:5000000755","485:4850008167","485:4850008357","485:4850008241"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485],"twin_sims":[0.7629913864134876,0.7202195554121099,0.7084075035877138,0.6555053954178282,0.6392818639384319,0.5884342883308072,0.5390052799495629,0.5315398980601952,0.5248524686986529,0.5214017202159946,0.5192971641640859,0.5137853973851173,0.5093377366855111,0.47265080857139824,0.46333235166557546,0.45598599207626345,0.4451544716282173,0.44264640061835453,0.433672451155406,0.43144224818406923,0.42458515800000995,0.40970939472579976,0.40838240081774013,0.39767798837676976,0.39730589416595663],"twin_dists":[0.09552770224195689,0.1052222506088378,0.10784053282552641,0.11936429790262737,0.12285465030398154,0.1337505480050955,0.1443921528159432,0.14601231488088012,0.14746766990804455,0.1482202483517062,0.14867979903560463,0.14988546866697203,0.15086071435579743,0.15899930574569943,0.161097840646631,0.16276265269968768,0.16523525607548273,0.16581101992464542,0.1678816269992438,0.16839884983367098,0.1699959987895282,0.1734986236191993,0.17381372820781343,0.17637248744161754,0.1764619891427148],"n_dims_used":44,"mean_confidence":0.9175973372025923},"coverage":{"mean_confidence":0.9175973372025923,"n_dims_used":44,"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}}