{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009455","487:4870008609","487:4870008615","487:4870000139","487:4870009321","487:4870010622","487:4870009041","487:4870000508","487:4870008322","480:4800005075","487:4870008616","487:4870009864","487:4870010366","487:4870011392","487:4870009970","486:4860003973","487:4870001254","487:4870000448","480:4800003235","487:4870000116","487:4870000638","487:4870000646","487:4870009722","486:4860003881","487:4870011965"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,480,487,487,487,487,487,486,487,487,480,487,487,487,487,486,487],"twin_sims":[0.23083787396268687,0.11915528233759522,0.09295469375721989,0.09191771242769964,0.08435899969583746,0.07194032491922564,0.07034413171134984,0.05933480626382896,0.054914541970617195,0.05054267866196982,0.03611721885671766,0.03336603930907678,0.03311974748109662,0.0327785794447564,0.03138995073094811,0.030945126986333758,0.02819648621413384,0.02436492092114,0.0243118987483227,0.022847369405266698,0.022574807722793088,0.020458389253658126,0.0203933647131287,0.01940854014480042,0.018976144002714343],"twin_dists":[0.222388181435647,0.2678897185044681,0.28309320092308526,0.2837608370623034,0.2888166696816658,0.29797171998806743,0.2992391564405142,0.3086840461256592,0.3128857853928324,0.3173265730107869,0.3347128124264237,0.3386820196548505,0.3390508038837144,0.33956553591953137,0.3417090057776848,0.34241278604764197,0.34696464110591074,0.35399367745189825,0.3540974670947628,0.35704475060110946,0.3576112672741804,0.3622246831283431,0.3623728932138173,0.3646695262202879,0.36571016786896127],"n_dims_used":43,"mean_confidence":0.9082768462425055},"coverage":{"mean_confidence":0.9082768462425055,"n_dims_used":43,"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}}