{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001674","473:4730005200","500:5000001757","473:4730004149","484:4840004831","485:4850004486","473:4730001565","484:4840004828","489:4890001924","484:4840002985","484:4840004160","500:5000004486","467:4670000867","484:4840004829","468:4680003583","500:5000002739","475:4750005265","489:4890002955","484:4840002698","485:4850004422","484:4840003460","470:4700005293","484:4840007519","468:4680001505","468:4680003584"],"twin_admin_codes":[500,473,500,473,484,485,473,484,489,484,484,500,467,484,468,500,475,489,484,485,484,470,484,468,468],"twin_sims":[0.4336990308850906,0.3421305882007933,0.29565526068007897,0.2926872303555985,0.2908940120167881,0.29042638709292384,0.28804995153762386,0.28511695807011483,0.28421065380399596,0.2653859927993689,0.2642791532686956,0.2479179397321466,0.24782892478339286,0.24742143033677483,0.2441447085568432,0.23683343342401014,0.23454695424840136,0.2342314624620092,0.23369791427627118,0.23322553095795087,0.2293155369462671,0.22793189865344227,0.22384325770581712,0.22001522565633144,0.21929193408903253],"twin_dists":[0.1678754691662769,0.19021738395557627,0.20275076908278503,0.20358841558978835,0.20409694465633332,0.2042298620976097,0.20490731891878616,0.2057480632376798,0.20600890604692615,0.2115455622915119,0.21187854064807465,0.21690652840732064,0.2169344525652078,0.21706236658111436,0.21809589991156889,0.22043478527728264,0.22117586902339026,0.22127849556994875,0.2214522602541084,0.22160632226042667,0.22288946854070404,0.22334699398282643,0.22470982834568404,0.22600090370535564,0.2262465312597019],"n_dims_used":45,"mean_confidence":0.9198613484700521},"coverage":{"mean_confidence":0.9198613484700521,"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}}