{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002803","496:4960003702","496:4960004276","488:4880003957","496:4960001344","496:4960002464","496:4960003302","496:4960003576","496:4960004131","496:4960003571","496:4960002752","488:4880003885","488:4880003524","488:4880003516","496:4960004125","488:4880004053","496:4960001821","496:4960007236","496:4960003577","496:4960003991","488:4880003572","496:4960000903","493:4930004905","496:4960003706","496:4960003583"],"twin_admin_codes":[488,496,496,488,496,496,496,496,496,496,496,488,488,488,496,488,496,496,496,496,488,496,493,496,496],"twin_sims":[0.4638938208299766,0.39705845595798867,0.39100039280822746,0.38404701714145045,0.37325884795061487,0.36815973502434635,0.3583603863042399,0.35788925936607413,0.34520862380187983,0.30087422952757154,0.28870092592456975,0.2870305946111464,0.2827953031231479,0.2820658051459824,0.27709988308555916,0.27631735946680736,0.270115023300539,0.269879421433567,0.2694564985325738,0.2629986059435965,0.2625134322664323,0.24483219973154666,0.23842834734512766,0.23801018294528176,0.23650073662122317],"twin_dists":[0.16097098807643592,0.17652152797158302,0.17798460647772907,0.1796770507427956,0.18233222964259033,0.18360030385757892,0.18606224763908866,0.1861814689485372,0.1894215134665439,0.20128978125786076,0.20472141305247962,0.20519893357650926,0.2064172619229177,0.20662821820805463,0.20807313564959012,0.208302258120996,0.21013253762433948,0.21020257042287302,0.21032837940991617,0.21226486492336802,0.21241154267133472,0.2178783164201455,0.21992061099676738,0.2200552029736535,0.2205423258826775],"n_dims_used":45,"mean_confidence":0.9354541354709202},"coverage":{"mean_confidence":0.9354541354709202,"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}}