{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003580","484:4840005711","484:4840005574","484:4840005445","489:4890004585","484:4840005069","484:4840007497","489:4890003763","484:4840005195","484:4840007101","484:4840005068","479:4790002564","479:4790003241","498:4980003583","500:5000010011","498:4980002375","498:4980002975","479:4790002567","484:4840007109","467:4670004387","484:4840007400","489:4890004662","498:4980003869","484:4840005838","484:4840000178"],"twin_admin_codes":[498,484,484,484,489,484,484,489,484,484,484,479,479,498,500,498,498,479,484,467,484,489,498,484,484],"twin_sims":[0.49723433801242584,0.38893519257091735,0.38323195997916526,0.3724825221497699,0.3401868161684743,0.3380079460575908,0.3355783364112047,0.3299748936016704,0.31639458559208966,0.31600431238426635,0.31394874429195835,0.3019670253810661,0.297184032023226,0.2949609177234387,0.29463941016127043,0.28249448052668824,0.27657418798499234,0.26746809281018513,0.2672421773776792,0.26486426871113794,0.2626565032056591,0.26234427771130037,0.26027648227720274,0.2593846827096447,0.2551390918918689],"twin_dists":[0.1535261315591827,0.17848578063777354,0.1798763837297194,0.18252473418615214,0.19072194292176312,0.1912893697476388,0.19192442527666062,0.19339865468567188,0.19702992663441993,0.19713556137650762,0.1976931631728556,0.20098574833318064,0.20232125050414612,0.2029462816725048,0.2030369035709599,0.20650421392226112,0.20822701522863235,0.21092152535030673,0.21098908923796014,0.21170240810711277,0.21236827182440327,0.21246272138774927,0.21309002453654619,0.21336153426696283,0.21466224980018467],"n_dims_used":45,"mean_confidence":0.9324863009982639},"coverage":{"mean_confidence":0.9324863009982639,"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}}