{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002349","487:4870003119","487:4870002862","487:4870003114","487:4870002991","487:4870002706","487:4870003959","466:4660013086","487:4870002848","487:4870002989","487:4870003103","487:4870002094","487:4870002830","487:4870002255","487:4870002501","487:4870003084","487:4870002619","487:4870002728","487:4870002173","466:4660013085","487:4870003525","487:4870002095","487:4870004101","487:4870002861","487:4870003957"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487],"twin_sims":[0.5252096166069078,0.5079866011275294,0.49870050663106713,0.4072221456762029,0.3757595902328777,0.3465415747736221,0.34527442688619425,0.339418812296581,0.33419509562820804,0.3202024427874096,0.31494998311478645,0.3075482211410039,0.29455150915959316,0.29163722790819163,0.2784231391287222,0.2775710000489733,0.27523546399170395,0.2748869752652531,0.2743091604095539,0.2736636188235972,0.26881068096353083,0.25829431562841004,0.23488001505500225,0.23421718491809224,0.23304101918582748],"twin_dists":[0.14738984320457588,0.15115741221911913,0.15320230911753496,0.174089610130514,0.18171345880993764,0.18907802849043578,0.1894045403703431,0.19092172487276268,0.19228709206834493,0.1960030935089572,0.19742130519481288,0.1994428496173784,0.20306169000101845,0.20388595472745008,0.20768658365500356,0.20793538332470377,0.20861969082866844,0.20872210150591014,0.20889207994483813,0.20908224185111615,0.210520729961178,0.2136942978971778,0.22106762553100498,0.22128314206451558,0.22166655413336753],"n_dims_used":43,"mean_confidence":0.9101642342500909},"coverage":{"mean_confidence":0.9101642342500909,"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}}