{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005599","480:4800004385","487:4870008450","480:4800005804","480:4800005810","480:4800004153","480:4800004662","480:4800003631","480:4800004838","480:4800004923","487:4870008597","480:4800003036","480:4800004904","480:4800005420","487:4870009459","480:4800004152","480:4800004663","480:4800002939","480:4800005875","480:4800002616","480:4800005266","487:4870000732","480:4800005416","487:4870009437","480:4800003567"],"twin_admin_codes":[480,480,487,480,480,480,480,480,480,480,487,480,480,480,487,480,480,480,480,480,480,487,480,487,480],"twin_sims":[0.2984509275118523,0.14780111303279833,0.1282293294320976,0.1281474246051548,0.12797500964464015,0.12304369971396995,0.12061832796029182,0.11080332232300719,0.10341682622265445,0.09523405929111489,0.0944246287942291,0.08921683842967562,0.08915414193598707,0.08671225994623764,0.07097453350923982,0.07044501734296417,0.06731477731471214,0.06726861630041721,0.066870360288672,0.0654723502176417,0.06410082078101892,0.06263601555173966,0.061359912416427714,0.06064857312987159,0.060249111618197904],"twin_dists":[0.20196629117920667,0.2539627599186972,0.26322806412577016,0.263269003631395,0.26335524868964794,0.2658601309210394,0.26712022012371045,0.2724269312484255,0.2766654356436938,0.28164609197424156,0.2821568201608334,0.28552813644607056,0.2855696620798608,0.2872053232566999,0.29873583496701095,0.2991583626271161,0.30171022996770364,0.3017485780753551,0.3020803215709814,0.3032577543478008,0.30443300720577327,0.30571112712210724,0.30684471627734106,0.3074850373775897,0.3078473274744127],"n_dims_used":43,"mean_confidence":0.9181816633357558},"coverage":{"mean_confidence":0.9181816633357558,"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}}