{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002868","476:4760004307","471:4710002276","471:4710002049","476:4760002151","476:4760001150","471:4710002159","484:4840008515","471:4710002212","476:4760003120","471:4710001555","471:4710002052","476:4760000813","471:4710002520","484:4840004007","471:4710002063","471:4710002051","471:4710002211","471:4710002315","476:4760003561","471:4710001603","484:4840000205","484:4840004002","476:4760001418","498:4980002997"],"twin_admin_codes":[476,476,471,471,476,476,471,484,471,476,471,471,476,471,484,471,471,471,471,476,471,484,484,476,498],"twin_sims":[0.4699544222387598,0.46557982041610285,0.4619480247500585,0.41309042012605124,0.4115097862710494,0.39586733099001203,0.3868063135633765,0.38644985400822224,0.3833241437049926,0.3828882653812513,0.37858227589068144,0.35810961884176257,0.346194847318363,0.3451638345548735,0.3355075640121232,0.3245323126019831,0.3224349434031902,0.3222246511086327,0.29783124409397155,0.2932976683463683,0.29123204673228126,0.290731482517042,0.28915006239463237,0.28811099950828556,0.2823490220258019],"twin_dists":[0.15960507802085203,0.1605903916888363,0.16141083169843212,0.17269779089646542,0.17307182330225174,0.17680837635114316,0.17900372061379022,0.17909057608451015,0.17985382882054862,0.17996049957520197,0.181017442429877,0.18612569573197438,0.18916730852445304,0.18943306728250156,0.1919429611166988,0.19484377884730758,0.1954042600612443,0.19546056856861363,0.20213980356842576,0.20341572680178713,0.2040009410271959,0.20414312751658062,0.2045932942465919,0.20488987411388193,0.2065462784017253],"n_dims_used":44,"mean_confidence":0.9196331717751243},"coverage":{"mean_confidence":0.9196331717751243,"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}}