{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004217","487:4870003953","487:4870003807","487:4870004246","487:4870003952","487:4870002734","487:4870004231","496:4960008150","487:4870006572","487:4870001922","487:4870003926","487:4870003660","487:4870001454","487:4870003661","494:4940008134","487:4870006724","487:4870007896","496:4960008468","487:4870003805","487:4870003803","487:4870005847","487:4870004096","487:4870002246","487:4870010008","494:4940008138"],"twin_admin_codes":[487,487,487,487,487,487,487,496,487,487,487,487,487,487,494,487,487,496,487,487,487,487,487,487,494],"twin_sims":[0.5481009741039073,0.5136879896795762,0.3503454153044591,0.34995480470878493,0.3317960072188615,0.3220730325215548,0.28828788576802483,0.25581485403188214,0.25394203255123443,0.24409599559097195,0.23360660120033802,0.2305312153213108,0.22416800075015061,0.2162771611041089,0.21414314045247207,0.21353060010899816,0.20088483498764367,0.19811981476598634,0.19481473409517597,0.19322515020213546,0.19130759945478196,0.18635374101815966,0.1734034078883918,0.17205340053583582,0.17195523833657964],"twin_dists":[0.14242391215513767,0.14990680451854183,0.18810163771085223,0.18820164449892504,0.19291804261331394,0.1955011791586377,0.20483934033999313,0.2144543065801147,0.21503146380754953,0.21811133202519853,0.22148202494563668,0.22248898464163824,0.22460098250922364,0.22727623687548565,0.22801097345505664,0.22822278161100537,0.23269097593581783,0.23369349101340628,0.2349045889647141,0.2354921498787269,0.23620543171802943,0.23807156044515237,0.24312105526212316,0.24366270207650284,0.24370220492126252],"n_dims_used":43,"mean_confidence":0.905433832212936},"coverage":{"mean_confidence":0.905433832212936,"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}}