{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001137","481:4810001207","470:4700000057","488:4880002598","488:4880002688","496:4960006995","488:4880002638","481:4810001792","466:4660004622","472:4720002732","470:4700003790","488:4880002191","488:4880006019","472:4720001867","488:4880005929","488:4880002705","488:4880001035","488:4880002669","488:4880000274","481:4810000601","481:4810001865","472:4720002465","488:4880001197","488:4880001986","488:4880002639"],"twin_admin_codes":[481,481,470,488,488,496,488,481,466,472,470,488,488,472,488,488,488,488,488,481,481,472,488,488,488],"twin_sims":[0.6606546181184351,0.6361384797480204,0.5445736816662177,0.5247291178069572,0.5072720438476807,0.49959607439085485,0.4984434468328897,0.4818452998334154,0.4621828178445854,0.4358675878500971,0.4132075357892326,0.4079277587529836,0.4062350140195356,0.36003137507133537,0.35500117996714947,0.3453604930663114,0.3380652833778788,0.33602191136955833,0.33477810847208733,0.33396533173840953,0.32515336454816246,0.3177187097430215,0.3157610066134796,0.315285854345024,0.31317495154020136],"twin_dists":[0.11825342582398642,0.12352955093030761,0.14318649277609635,0.14749455226722194,0.15131440626792678,0.1530046432786289,0.15325906465637934,0.1569421458451091,0.16135772267316867,0.16737357863035643,0.17267010210318157,0.1739217902298048,0.1743246017794791,0.18564004064884884,0.18691408482215613,0.18938234324428796,0.19127441264463585,0.19180829777469557,0.192134134900671,0.19234741195056143,0.19467820166767832,0.19667207538379047,0.19720145399834804,0.19733021877771964,0.19790360236132398],"n_dims_used":45,"mean_confidence":0.9198508368598091},"coverage":{"mean_confidence":0.9198508368598091,"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}}