{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001702","500:5000001563","500:5000001710","500:5000001231","500:5000001176","500:5000002249","500:5000001446","500:5000001125","500:5000001634","500:5000001635","500:5000001632","500:5000002124","500:5000001894","500:5000001795","500:5000001395","500:5000001338","500:5000001703","500:5000001177","500:5000001229","500:5000001227","500:5000002372","500:5000001342","500:5000002634","485:4850007046","485:4850006896"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,485],"twin_sims":[0.8599167582889523,0.8317123321629462,0.7708743587890656,0.7466918265676932,0.7352366806180676,0.7239467175503087,0.7151531534528286,0.7142797662397521,0.696102006878504,0.6954318143281635,0.6869239814779884,0.6744320778784263,0.6678647846095133,0.6501421044372093,0.6466718642217403,0.6453931912150126,0.6409960726789776,0.6400604549889197,0.6304714300822964,0.6268742041155547,0.6178122317635779,0.6164118124860674,0.6138332975398687,0.5985120590636475,0.5887652925753475],"twin_dists":[0.07135292680677162,0.07884326016368046,0.09369521725943267,0.09926740061851501,0.10186048954323051,0.10439153975651373,0.10634786625080375,0.10654150702210675,0.11054738570321132,0.11069426029277887,0.11255430593006907,0.11527182891716133,0.11669488922770738,0.12051964999999729,0.12126637275749357,0.12154136498502828,0.12248643901631913,0.12268742405120979,0.12474543384206042,0.12551673982073627,0.1274585200836611,0.1277584793958915,0.12831072081973527,0.13159158455401615,0.13367960970476553],"n_dims_used":45,"mean_confidence":0.9230363633897569},"coverage":{"mean_confidence":0.9230363633897569,"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}}