{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003978","475:4750003071","471:4710001573","475:4750011702","478:4780000747","473:4730005146","466:4660014504","473:4730008777","484:4840000603","478:4780001895","475:4750005681","473:4730006543","473:4730005337","474:4740003368","478:4780003323","473:4730008882","474:4740001814","480:4800005628","474:4740000281","498:4980000113","484:4840003947","478:4780003752","474:4740002216","484:4840003782","473:4730009265"],"twin_admin_codes":[470,475,471,475,478,473,466,473,484,478,475,473,473,474,478,473,474,480,474,498,484,478,474,484,473],"twin_sims":[0.06650757689170492,0.06147185745955082,0.06060275378049644,0.04845181512525113,0.04193204278679029,0.03929228713297159,0.03740467746122606,0.03632383144201577,0.03369172830424701,0.030816490200602852,0.026114203826955097,0.025406406606520073,0.02464029752513647,0.02440813778342463,0.024077584004503886,0.023145284204765186,0.022842455114163912,0.022084754227392665,0.01898428472165814,0.01880907510124131,0.01568898397893429,0.015511621218650181,0.015432003709874303,0.015368189941628136,0.015153126175263201],"twin_dists":[0.30238392141631865,0.3067445032362528,0.3075264933268358,0.3195643759906868,0.32710353486227833,0.3304394431680278,0.3329430458426179,0.33442522812543457,0.3381978991680384,0.3426179234213336,0.3506743869406822,0.3519935931820203,0.35345775699662174,0.3539092259566129,0.35455849187701277,0.3564322064224193,0.3570549128597867,0.3586449463975797,0.36569038523760045,0.36611780635451846,0.374380931870938,0.3748928155306799,0.3751242749602173,0.37531055068781133,0.37594338803266364],"n_dims_used":45,"mean_confidence":0.9117820739746094},"coverage":{"mean_confidence":0.9117820739746094,"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}}