{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004744","480:4800003833","480:4800004748","480:4800003988","480:4800004067","480:4800005603","480:4800004145","480:4800004903","480:4800003910","480:4800004146","480:4800005758","480:4800004313","480:4800002720","480:4800004227","480:4800003556","480:4800005006","480:4800004921","480:4800005259","480:4800003982","480:4800005161","480:4800005815","480:4800003435","480:4800003983","480:4800004071","480:4800003839"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5567226035221271,0.4979305769603095,0.46235686570321155,0.46041688081826393,0.4312797186420968,0.297791023375912,0.2110383113822086,0.206802992392538,0.17509152877551537,0.16176642603668123,0.15142658544170529,0.15043223838736092,0.13049924438869537,0.12963896736604655,0.1284915895318528,0.12730717796551266,0.11576508267828046,0.11566778772216005,0.10670095166577846,0.10588047694571835,0.10013136051915032,0.09770959425067664,0.09251279748028117,0.0920560440792368,0.08432258330876903],"twin_dists":[0.1405633420346534,0.15337232448572874,0.16131836004930933,0.16175740305285208,0.16843658544331044,0.20215107275677952,0.22908884681478106,0.230576683891432,0.24244797450856065,0.24789374423175986,0.2523481244632204,0.2527881064039826,0.2621012497394375,0.2625265465664588,0.26309710835031697,0.26369014252855083,0.26970101966873783,0.26975359936558657,0.27475285912328606,0.27522634110648525,0.2786267785066478,0.2801050085469101,0.28337698236772435,0.2836714325536053,0.28884188507049224],"n_dims_used":43,"mean_confidence":0.9183661882267442},"coverage":{"mean_confidence":0.9183661882267442,"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}}