{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005701","487:4870005271","487:4870005414","487:4870005417","487:4870004264","487:4870005565","490:4900000514","496:4960007907","487:4870007890","487:4870007751","487:4870007178","487:4870006428","487:4870004402","487:4870003835","487:4870007316","487:4870004683","487:4870007176","466:4660002188","487:4870007175","487:4870005561","487:4870005848","490:4900000172","496:4960008029","496:4960008862","487:4870007030"],"twin_admin_codes":[487,487,487,487,487,487,490,496,487,487,487,487,487,487,487,487,487,466,487,487,487,490,496,496,487],"twin_sims":[0.6163285689506419,0.4837045094055152,0.4779505125407174,0.4530135075442288,0.37187277546325354,0.3538032215050316,0.3234822139342815,0.30712469888815064,0.3035835090772106,0.29558954582570224,0.2776424280206302,0.26284402844786037,0.2522246532806176,0.24707241376839073,0.24694331273848022,0.24221656377509898,0.23722775984682778,0.2345407899524512,0.23395325894794433,0.23034763956082965,0.21980970447410816,0.21647423973767743,0.21592936682712285,0.20948041383756907,0.19896171901651463],"twin_dists":[0.1277763087883879,0.15652770160134255,0.15781199412689711,0.16343901441138697,0.1826760712205993,0.18721887255546674,0.19512414432988057,0.19955935999379915,0.20053718962573722,0.2027692614106774,0.20791451058547136,0.21231157840891457,0.21556309868819842,0.2171720317436831,0.2172126220334857,0.21870825573571048,0.2203074512173734,0.22117787334483283,0.22136906779379065,0.22254937099682004,0.22607064295797746,0.2272086302363978,0.22739564690004874,0.2296337421592962,0.23338722457446565],"n_dims_used":43,"mean_confidence":0.9053786521734193},"coverage":{"mean_confidence":0.9053786521734193,"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}}