{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003500","480:4800003627","480:4800003444","480:4800003495","480:4800003386","480:4800003694","480:4800005673","480:4800003690","480:4800003121","480:4800003337","480:4800003148","480:4800003504","480:4800002899","480:4800003620","480:4800003381","487:4870009039","487:4870009707","480:4800003193","487:4870010257","487:4870008737","480:4800002998","480:4800003385","480:4800005081","487:4870010767","487:4870010106"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,487,480,487,487,480,480,480,487,487],"twin_sims":[0.3026208776650767,0.2885590907597623,0.268852984628094,0.1812461138528362,0.1564535125549985,0.12585310854948112,0.11931133515366045,0.11327374445688344,0.11021421904559571,0.10941657117161914,0.10324815056079836,0.09997279057594413,0.09099857441065674,0.08687314390214855,0.08676871650619629,0.07485144504433652,0.0718428510798423,0.07093413417042192,0.06999081583655495,0.06467627189618386,0.06286799157267037,0.05910033248494178,0.058397773932341794,0.05792945426626818,0.057928673827605894],"twin_dists":[0.20080414281576128,0.20476189710010048,0.2105081214697236,0.24003246785627078,0.2501556835608946,0.2644239367291003,0.2678072985185164,0.2710582215171805,0.27275679191048996,0.2732056043128946,0.27676493730439683,0.27872270640792096,0.2843575985792915,0.28709643847326893,0.2871670956881487,0.2957176688685564,0.2980484608699259,0.29876798136717403,0.2995228514391845,0.3039374288927168,0.30550709554483,0.30890033075645895,0.3095526464578059,0.3099910752680687,0.30999180832930057],"n_dims_used":43,"mean_confidence":0.9127873265466024},"coverage":{"mean_confidence":0.9127873265466024,"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}}