{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002129","471:4710002017","484:4840003805","471:4710002512","471:4710002018","484:4840001076","471:4710002130","478:4780004973","471:4710001967","478:4780006059","496:4960004304","484:4840002991","484:4840003003","478:4780005912","478:4780005496","478:4780005488","471:4710002025","471:4710002019","478:4780004516","471:4710001966","500:5000009543","471:4710001909","471:4710002126","478:4780005767","484:4840004267"],"twin_admin_codes":[471,471,484,471,471,484,471,478,471,478,496,484,484,478,478,478,471,471,478,471,500,471,471,478,484],"twin_sims":[0.5562840677511289,0.15753507531322058,0.12404984729691228,0.11208712519661433,0.09062840564090216,0.06855334814248153,0.06104320024766546,0.05850648563836826,0.056439470104548,0.054085610482721154,0.047361588259676,0.045135684922411164,0.04339772908336498,0.04311444202807356,0.04177339690680989,0.04135939830095993,0.03652108224616679,0.032142658055296716,0.030927150724987855,0.03049041386034424,0.028512963697952056,0.026189381890985856,0.02618322252216133,0.02525512078421925,0.02412468117939525],"twin_dists":[0.14065787143107486,0.24969072881718818,0.2653429413125988,0.271712749123186,0.28459928282635977,0.3006892001504988,0.30712905180280237,0.3094512879110777,0.31140568579561884,0.31370467208098535,0.3207633636809651,0.32328481479558113,0.3253270704247645,0.32566644717809085,0.327298941083198,0.32781182966354677,0.33415196770321703,0.3405373062326192,0.34244140889568064,0.3431412226241517,0.3464216104490693,0.3505360878699563,0.35054740587759237,0.352279673330284,0.3544655151421364],"n_dims_used":45,"mean_confidence":0.9302292717827692},"coverage":{"mean_confidence":0.9302292717827692,"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}}