{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007736","466:4660012947","493:4930002038","496:4960002042","466:4660009263","466:4660012372","493:4930000750","493:4930000749","493:4930001177","496:4960003955","487:4870004708","487:4870003710","496:4960005623","487:4870004991","493:4930003758","469:4690000971","496:4960002851","487:4870006009","493:4930000208","496:4960000592","466:4660011560","493:4930001430","466:4660002637","466:4660009598","487:4870004994"],"twin_admin_codes":[496,466,493,496,466,466,493,493,493,496,487,487,496,487,493,469,496,487,493,496,466,493,466,466,487],"twin_sims":[0.5320689947584846,0.3149506787066577,0.3119460221269678,0.2854224644149921,0.26764155598267153,0.24570809716183567,0.24372879137900305,0.24334445699104892,0.23869721628936338,0.23717979838846448,0.23717634113759123,0.232220252438325,0.2321208526721352,0.23146210263431727,0.22986527440592258,0.22566436374940307,0.21864880208326645,0.21361007926886516,0.2131201854513548,0.20750543877771763,0.20532419618051936,0.20148332539689157,0.19872933459759173,0.19816394788406227,0.19525032402974574],"twin_dists":[0.1458973375148748,0.19742111649724173,0.19823842914194456,0.20566024812963202,0.21086967225458908,0.21760167417351153,0.21822772518734948,0.21834966948475248,0.2198341530072281,0.2203229313267955,0.22032404727299118,0.22193486487345115,0.221967401203159,0.22218326054859616,0.22270819409446063,0.22410078933260622,0.2264653935000124,0.2281952756258526,0.22836492737249398,0.23032849295120758,0.23110106575910785,0.23247523456620725,0.23347167139034383,0.23367741403803022,0.23474416269716888],"n_dims_used":45,"mean_confidence":0.9226613362630208},"coverage":{"mean_confidence":0.9226613362630208,"n_dims_used":45,"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}}