{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000725","498:4980000903","498:4980002086","498:4980000336","498:4980000367","498:4980000726","498:4980003232","484:4840001097","498:4980000514","498:4980000727","484:4840000179","498:4980001472","498:4980002272","498:4980001350","484:4840006098","498:4980001734","498:4980000983","498:4980001834","498:4980000235","498:4980000577","498:4980001647","498:4980000308","498:4980000189","498:4980000639","498:4980001367"],"twin_admin_codes":[498,498,498,498,498,498,498,484,498,498,484,498,498,498,484,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.5671060117837692,0.5043301682612266,0.4823361422544753,0.46997762055241465,0.4633771745882335,0.46241941539991455,0.45825543584147,0.45823737035277506,0.45259948366682284,0.4399283246185507,0.43990211607600826,0.43978168373127446,0.4387183629969577,0.4384422285011024,0.4335411328883884,0.43138143534014867,0.4243755570444809,0.4122653478144457,0.4114765463953558,0.40683364103712943,0.40539592215994086,0.39978380637530514,0.39815473091070847,0.39779756524104914,0.39721146655823764],"twin_dists":[0.13832809926188655,0.15196137859415199,0.15683268143443727,0.159599861294673,0.16108771184266618,0.16130421509800352,0.16224734054091888,0.1622514389496668,0.1635333508353474,0.1664364194161651,0.16644245703001875,0.1664702026174194,0.16671530316909244,0.16677899164282978,0.16791205225521116,0.16841296849818085,0.17004498593024978,0.17289295347518635,0.17307969572141954,0.17418206538587466,0.17452455162848107,0.17586668375554945,0.1762578701484004,0.17634373315631596,0.17648470840152422],"n_dims_used":45,"mean_confidence":0.9294635348849827},"coverage":{"mean_confidence":0.9294635348849827,"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}}