{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008576","485:4850008263","485:4850008556","485:4850008774","485:4850008106","485:4850008050","485:4850008525","485:4850007387","485:4850008814","485:4850008403","485:4850008822","485:4850008307","499:4990002691","499:4990002914","485:4850008761","472:4720002692","500:5000000712","500:5000000599","485:4850007254","485:4850007954","485:4850008004","485:4850007926","485:4850008262","485:4850007390","485:4850008146"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,499,499,485,472,500,500,485,485,485,485,485,485,485],"twin_sims":[0.6197833327992265,0.49546659013299293,0.4807401551499164,0.4717602487523945,0.4600500401479601,0.455553606036319,0.4538141008273134,0.4377925472301662,0.4304383511531529,0.41988154862717125,0.4174853714174807,0.4147745827680813,0.40814478524913805,0.4037894571667998,0.4035013971325862,0.39533956023785655,0.393823955551089,0.3916257169872007,0.3871611352377928,0.3849788301032273,0.3848225849192898,0.3818441869666272,0.3772424997066402,0.37672004834233463,0.3636805096145022],"twin_dists":[0.1270362801746523,0.15391692327872308,0.15718873676662895,0.159199251248166,0.16184049736631786,0.1628609378666144,0.1632566871602456,0.16692889837943573,0.16863202390647652,0.17109775908663388,0.17166103786858872,0.17229994347682653,0.1738701994477998,0.17490787763589682,0.17497668515447326,0.17693560178783463,0.17730139297950986,0.17783310003237032,0.178917301869416,0.17944941088794192,0.17948756289828705,0.1802162497128556,0.18134748739256262,0.18147634440014862,0.18472147609704212],"n_dims_used":45,"mean_confidence":0.9188479953342014},"coverage":{"mean_confidence":0.9188479953342014,"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}}