{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011947","469:4690008014","496:4960012337","496:4960006524","496:4960008787","478:4780000888","470:4700002800","489:4890000805","469:4690008247","488:4880003989","489:4890003220","496:4960012379","488:4880005514","488:4880005230","498:4980004240","479:4790004303","498:4980003590","496:4960007579","470:4700000970","496:4960006256","488:4880004223","478:4780001233","469:4690005505","468:4680006918","496:4960006941"],"twin_admin_codes":[496,469,496,496,496,478,470,489,469,488,489,496,488,488,498,479,498,496,470,496,488,478,469,468,496],"twin_sims":[0.1972328754251821,0.10385163674556638,0.08974711173525289,0.08310274676043457,0.07090006805161823,0.06688935570152586,0.06427617004385902,0.06173468914569348,0.059042993437800964,0.05870417052621795,0.055271224219297296,0.055024157614230504,0.05411937821227538,0.05112483840130463,0.048273150496818795,0.046541692933069166,0.04601395728233391,0.04391245713080741,0.041695777183206335,0.03913859735118385,0.03766335572582976,0.03579032772968297,0.03390678168546391,0.03202097158477007,0.03083521254327233],"twin_dists":[0.23401711478468795,0.2764095233531491,0.2851778440268269,0.28969158846656196,0.29879509986446295,0.3020644620503708,0.3042816124003339,0.3065098040025541,0.30895332923141194,0.3092673711731774,0.3125365712701017,0.31277826556313015,0.3136711111095053,0.31671724224061026,0.31975930989411677,0.32168034667530626,0.3222777508852989,0.3247151653446936,0.3273947741998785,0.3306394352673146,0.33259371071539007,0.3351706801822616,0.337880415569263,0.34072512852347747,0.34258802132139016],"n_dims_used":45,"mean_confidence":0.9217079162597657},"coverage":{"mean_confidence":0.9217079162597657,"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}}