{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013478","466:4660013481","487:4870001486","487:4870000847","466:4660013489","466:4660013555","466:4660013486","466:4660013403","466:4660013234","487:4870000481","466:4660013411","487:4870001307","487:4870001687","487:4870000927","487:4870003845","466:4660013755","466:4660013759","466:4660013916","466:4660013329","487:4870000937","487:4870011553","466:4660013232","466:4660013482","466:4660013235","466:4660013332"],"twin_admin_codes":[466,466,487,487,466,466,466,466,466,487,466,487,487,487,487,466,466,466,466,487,487,466,466,466,466],"twin_sims":[0.739544863044481,0.7260882765224597,0.6790802332089555,0.6751995687953048,0.6117356600080502,0.5971916580887399,0.5744493191336522,0.5467506676737237,0.5428707847194362,0.5210278866338703,0.5185444500647776,0.4935254640493552,0.4919419129749645,0.4724983997798582,0.4617887150716333,0.45336459915462635,0.452013223123525,0.4172436342532935,0.4139738716552143,0.41387603101855563,0.40398967126803503,0.4018663589546006,0.39054073421630975,0.38641114953873545,0.3716367239496452],"twin_dists":[0.10088837626229928,0.10391317358827695,0.11426238922994937,0.11510528591598597,0.12875992966989735,0.13187437556783357,0.13675029935577376,0.14271574041769575,0.1435549599781175,0.14830184685947093,0.14884426825371283,0.15434650636950906,0.15469732108872808,0.15903351514046044,0.16144687217108553,0.16335904216686842,0.16366698637878996,0.17171794044227434,0.1724890069378488,0.17251211985912498,0.17486006642725507,0.17536765821163208,0.1780960469389798,0.17910000915852134,0.18273469133092826],"n_dims_used":43,"mean_confidence":0.9107899333155433},"coverage":{"mean_confidence":0.9107899333155433,"n_dims_used":43,"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}}