{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000420","485:4850007310","485:4850007170","500:5000000271","485:4850006715","500:5000000475","485:4850007494","485:4850007741","485:4850006874","500:5000000651","485:4850006864","485:4850006332","485:4850008254","485:4850007093","485:4850007562","485:4850007771","485:4850007026","500:5000000169","485:4850007285","485:4850008889","485:4850007369","485:4850006781","485:4850006643","485:4850007294","485:4850007733"],"twin_admin_codes":[500,485,485,500,485,500,485,485,485,500,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485],"twin_sims":[0.5011331753682736,0.4257930264556234,0.38455882076958825,0.3783679116074319,0.3689855180880374,0.3673108943149963,0.3623114407227584,0.3450705010059747,0.3247382297685703,0.3107818308248918,0.31036293780899815,0.293003210319206,0.2764900582305445,0.2752120920537242,0.26929711430944037,0.2577237424233725,0.24859417583546967,0.24597031709657133,0.2302371168033414,0.22849224683198638,0.22395949070229046,0.22391003299924733,0.21428684766504222,0.20289273591492069,0.18000076823542924],"twin_dists":[0.15266561130998926,0.16971389604720452,0.1795519856827813,0.18107021145896596,0.1833943542253409,0.18381224474910277,0.1850655486478339,0.18945714612016537,0.19478886027702955,0.1985563129011047,0.19867085867984466,0.20349900036819374,0.208251657966503,0.20862655667409344,0.21037582392143067,0.21386878130593248,0.21669460152464257,0.21751897853778698,0.22258574222693905,0.22316148388863702,0.2246708578464366,0.22468743833612648,0.22796134075180247,0.23196891114225346,0.2405164814524078],"n_dims_used":45,"mean_confidence":0.9178220113118489},"coverage":{"mean_confidence":0.9178220113118489,"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}}