{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002081","487:4870001994","487:4870003103","487:4870003084","487:4870003777","487:4870003634","487:4870002861","487:4870003383","487:4870001551","487:4870003244","487:4870001739","487:4870001262","487:4870002706","487:4870002173","487:4870003079","487:4870000992","487:4870002094","487:4870002977","487:4870002348","487:4870004085","466:4660011315","487:4870002986","487:4870002273","494:4940007750","487:4870002169"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,494,487],"twin_sims":[0.40258040732365635,0.3798617858051931,0.3054235836695084,0.29628697179154145,0.287146151426446,0.2871347046295053,0.28662668593706714,0.2782881357064696,0.2759398616727412,0.2753458768775121,0.2643193719291519,0.260788305482039,0.25522650480993664,0.24978127883437978,0.24942857535291862,0.2444050711160278,0.24362207111774573,0.2420966300903617,0.2410595295396301,0.23996056318835482,0.23780045674522365,0.234806415898141,0.22765667723524013,0.22737754467287954,0.22641089872270193],"twin_dists":[0.1751968258268218,0.1807027723751759,0.20002827072010712,0.20257312742012978,0.2051658442767674,0.20516912167184542,0.20531465423301534,0.20772596974205618,0.2084129310580344,0.20858726027033672,0.21186642616782522,0.21293446325706936,0.21463533175777713,0.21632346453042947,0.21643361596828506,0.21801345154892696,0.2182615736719797,0.21874644923734315,0.21907723167775456,0.21942875495604103,0.2201227642662804,0.22109153631874667,0.22343821992291332,0.2235308168855831,0.22385206677011216],"n_dims_used":43,"mean_confidence":0.9029492222985556},"coverage":{"mean_confidence":0.9029492222985556,"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}}