{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001548","480:4800001266","480:4800001715","480:4800002109","480:4800001432","480:4800002003","480:4800001516","480:4800001253","498:4980005225","498:4980005105","480:4800001709","480:4800001598","480:4800001501","480:4800002006","480:4800001341","480:4800001267","480:4800002053","480:4800001543","500:5000009650","480:4800001254","480:4800001609","480:4800001439","480:4800002106","475:4750009042","480:4800000936"],"twin_admin_codes":[480,480,480,480,480,480,480,480,498,498,480,480,480,480,480,480,480,480,500,480,480,480,480,475,480],"twin_sims":[0.4169425689640984,0.3328024882641703,0.25794055745367167,0.19964859826595976,0.16529106849523195,0.16201485023022885,0.15822803274529784,0.15504473633449128,0.1528206435013891,0.14805261262100758,0.14476174488845825,0.14347652923125354,0.13943270778402558,0.1315366056775503,0.13079829518869027,0.1259712397529576,0.12122962281403153,0.11628665711917625,0.11346243235312219,0.112916759883244,0.1078341935591311,0.10577564933463166,0.10293262770355253,0.09931440804781067,0.09852146150441686],"twin_dists":[0.17178882801210438,0.1926530402133488,0.21380244977937457,0.23313801493889272,0.24642275207694336,0.24778930928362053,0.24939405499942444,0.2507648391345275,0.25173483862865864,0.25384981555259545,0.2553390570360916,0.2559274772106798,0.2578048271424587,0.2615912112449026,0.26195390300140303,0.2643640827513063,0.2668008164523799,0.26941972996216723,0.27095463066107295,0.2712545725880913,0.2741035116038582,0.2752870405464823,0.27695140488363457,0.27912227802000017,0.2796062809745522],"n_dims_used":43,"mean_confidence":0.9200579621071039},"coverage":{"mean_confidence":0.9200579621071039,"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}}