{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006337","490:4900004912","490:4900007451","490:4900005050","490:4900005049","490:4900005843","490:4900007085","490:4900006708","490:4900006709","490:4900005452","490:4900006945","490:4900005716","490:4900006585","490:4900006825","490:4900007329","490:4900005584","490:4900007678","490:4900007073","490:4900005714","490:4900005458","490:4900004227","490:4900007208","490:4900005454","490:4900006959","490:4900007194"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.01589447780268447,0.01518363844893256,0.013940265048845815,0.010966117761551666,0.008955330695267492,0.007661976822534342,0.006664723434837919,0.006060145339011117,0.005091315750015512,0.0033702845937688707,0.0031728904322082217,0.002631375643364591,0.0022588347497314322,0.002112587112057141,0.0017389003397801244,0.0016663687129617698,0.001470873623682287,0.0014406547167850794,0.0014116913004933605,0.0013701741004842726,0.0012932333454651688,0.0011801098988143545,0.0009792194842223924,0.0009191815267468052,0.0007397652179850594],"twin_dists":[0.3737941866051172,0.3758531243948906,0.37966797154444876,0.3901834662817213,0.39884395063575,0.4053867411505528,0.4111477085776613,0.41503064315334476,0.4220508809274682,0.4382280864873035,0.4405449929884644,0.44765264100222757,0.4533682367647577,0.45585175273311856,0.46299853455350737,0.46454811311941535,0.46905726852396884,0.4698031674293317,0.4705317648320923,0.471600622654723,0.4736631246089152,0.47691169827544105,0.48346655779890113,0.4856690072895813,0.4931530337469622],"n_dims_used":45,"mean_confidence":0.9259731716579861},"coverage":{"mean_confidence":0.9259731716579861,"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}}