{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770004034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005300","466:4660013677","477:4770001711","469:4690000004","500:5000001874","500:5000001692","499:4990004072","472:4720006203","500:5000004996","499:4990001607","485:4850000627","499:4990004141","499:4990003830","500:5000004821","500:5000004995","477:4770003991","467:4670003248","478:4780000317","473:4730001828","473:4730001566","485:4850000672","478:4780003149","478:4780003905","478:4780006337","467:4670003253"],"twin_admin_codes":[472,466,477,469,500,500,499,472,500,499,485,499,499,500,500,477,467,478,473,473,485,478,478,478,467],"twin_sims":[0.1567035718161617,0.13482918081773665,0.12661055802541252,0.0898124864770176,0.07287067039270166,0.068981384480071,0.0656713043179954,0.06337301664804086,0.05970120902525701,0.05947378522300552,0.0584258845545154,0.056007582798107754,0.05167762463510434,0.05050654664148921,0.05033672275177488,0.04985999675424215,0.04825030832087354,0.04786211867192956,0.047332570184856926,0.046980341137021764,0.04680288493107105,0.04545131140022127,0.044682531439640835,0.04365266171949329,0.04328479575383768],"twin_dists":[0.25004797713543314,0.2599921565294111,0.2640408935961955,0.2851347719229648,0.29724346684847225,0.3003398331460275,0.3030889465088269,0.30506503117360595,0.308347470962467,0.3085561801880573,0.30952642231950195,0.31182148705562496,0.3161439750507841,0.31736458359234593,0.31754354075125857,0.3180486063299842,0.3197842755017529,0.3202100683044078,0.3207955904327295,0.32118809049663016,0.3213867688244178,0.32292102867174666,0.3238108608489305,0.3250232504817605,0.32546214019612507],"n_dims_used":45,"mean_confidence":0.9234308878580729},"coverage":{"mean_confidence":0.9234308878580729,"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}}