{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008906","494:4940004459","487:4870010912","487:4870009328","487:4870002156","466:4660010650","466:4660012562","487:4870001526","466:4660010486","466:4660012410","487:4870002071","494:4940001108","494:4940001288","466:4660010157","466:4660010156","487:4870008360","468:4680006655","466:4660011299","468:4680009954","468:4680009152","487:4870004520","466:4660009990","494:4940000460","487:4870009750","494:4940007066"],"twin_admin_codes":[487,494,487,487,487,466,466,487,466,466,487,494,494,466,466,487,468,466,468,468,487,466,494,487,494],"twin_sims":[0.014773743512951845,0.0013897365859498135,0.001246895945291014,0.0011407848860082212,0.0010112471264913526,0.0007748333975422085,0.000758631334823362,0.0006614833486659702,0.000644073130003295,0.0005772427624539139,0.00047603495845000433,0.000474657990567025,0.0003905220632210046,0.00035658743261674414,0.00035620740583841906,0.0003267085855091844,0.0003213528086370095,0.00030747959321004965,0.00030747198747174546,0.00029750293025362885,0.0002930344050599074,0.00026703733161748887,0.00026560591186085264,0.00026536551023103114,0.0002478777273664209],"twin_dists":[0.3770792853768649,0.4710933128595301,0.47496071515006344,0.47810885208885695,0.4823424084653694,0.4915663569032912,0.4922909400871082,0.496963864303241,0.4978683301242804,0.5015660437342867,0.508007481628803,0.5081036539978313,0.5145399062433178,0.5175113274997719,0.517546080550996,0.5203557749671435,0.5208912880760536,0.522318369585146,0.5223191683933417,0.5233824686757043,0.5238699763318168,0.5268526969886254,0.5270247448209571,0.5270537249977865,0.5292309653148198],"n_dims_used":43,"mean_confidence":0.9120896805164426},"coverage":{"mean_confidence":0.9120896805164426,"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}}