{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006373","492:4920002047","480:4800006239","480:4800006263","480:4800005972","492:4920002095","492:4920002097","480:4800005730","480:4800006424","492:4920001845","480:4800006216","492:4920002041","492:4920002744","480:4800005973","492:4920002050","492:4920001896","492:4920002150","480:4800005727","492:4920002420","492:4920002197","492:4920002094","492:4920002046","480:4800005654","492:4920002199","492:4920001842"],"twin_admin_codes":[480,492,480,480,480,492,492,480,480,492,480,492,492,480,492,492,492,480,492,492,492,492,480,492,492],"twin_sims":[0.1846798291369003,0.13034191487570632,0.08896437146923558,0.088901930933542,0.08266834859269782,0.08228203970812725,0.07871620418510822,0.06698031591686054,0.062108407885890726,0.059396954333398796,0.038079259784276766,0.03704191010965097,0.033038894003158806,0.0330261779677762,0.031475060936387356,0.03135338812816715,0.0266049602340672,0.026539190353420988,0.025778239649197093,0.025014146086481257,0.024044339330293884,0.022224851783713383,0.019324842425757223,0.01791198964671927,0.015344645582598014],"twin_dists":[0.2387099864643012,0.26217887059447675,0.28569549366765484,0.2857369428298039,0.289996583955475,0.2902688936471568,0.2928320502204408,0.30198856900778054,0.30617749416590373,0.30862683710344874,0.3320362876061147,0.33343641604503854,0.33917237975645825,0.3391915234077048,0.341575321871261,0.34176653046104993,0.3497777032801013,0.3498970425263014,0.3512966634427949,0.3527384270892584,0.3546242165931651,0.35834741878918525,0.36486936883609433,0.3683623733479385,0.37537944987451305],"n_dims_used":43,"mean_confidence":0.9140479509220567},"coverage":{"mean_confidence":0.9140479509220567,"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}}