{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000164","485:4850007139","485:4850006994","500:5000000252","500:5000000015","500:5000000460","485:4850007144","485:4850007349","500:5000000196","500:5000000299","485:4850007211","500:5000000195","485:4850007071","500:5000000007","500:5000000036","500:5000000132","485:4850007417","485:4850006836","485:4850006851","500:5000000198","500:5000001166","500:5000000159","485:4850005320","500:5000000304","500:5000000258"],"twin_admin_codes":[500,485,485,500,500,500,485,485,500,500,485,500,485,500,500,500,485,485,485,500,500,500,485,500,500],"twin_sims":[0.7654863872813088,0.6242786024644935,0.6242292100909491,0.6113731753904096,0.6019722749352929,0.5705165362038309,0.5577543945288385,0.5338738823823588,0.5297985948901458,0.52818412692694,0.524173427891063,0.5225846712626004,0.5169865703761193,0.5169805759380678,0.5125387329373149,0.5096678926222441,0.5056091524240813,0.4932652978463124,0.48852907700962356,0.48370288025324604,0.48335103186402634,0.4819663402873534,0.4815334594576631,0.47915103631748274,0.4785044904164726],"twin_dists":[0.09494950418283828,0.12607308320022365,0.12608366856222641,0.12883755269436745,0.13085057812629708,0.1375950319623347,0.1403409751956694,0.14550529708224202,0.14639088508321454,0.14674211715138455,0.14761567365602477,0.1479621289855496,0.1491848490187439,0.14918615998887683,0.15015861028072572,0.1507882460023663,0.15167998327383106,0.15440412005399357,0.1554545300177022,0.15652806454419937,0.15660645832907005,0.15691514894898978,0.15701170866162253,0.15754363271155233,0.15768813270210585],"n_dims_used":45,"mean_confidence":0.9206144544813368},"coverage":{"mean_confidence":0.9206144544813368,"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}}