{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008893","490:4900008090","490:4900005126","490:4900009604","490:4900002042","490:4900002937","466:4660004039","466:4660005924","466:4660007490","487:4870002183","466:4660007803","490:4900003302","472:4720005901","481:4810003156","487:4870003946","490:4900009810","494:4940007853","466:4660004041","496:4960011560","487:4870001749","490:4900005129","487:4870002184","480:4800003802","490:4900002623","466:4660000350"],"twin_admin_codes":[494,490,490,490,490,490,466,466,466,487,466,490,472,481,487,490,494,466,496,487,490,487,480,490,466],"twin_sims":[0.005153679114667832,0.0049529831211437,0.003935360894393528,0.0024237521272123357,0.002075007269615225,0.0018929625580141897,0.0018488060211428923,0.0017227961407716408,0.0015812416181671348,0.0013714111369987928,0.0012729808775292562,0.00124361051418666,0.0011843502320531775,0.0011832855864250013,0.0010888347095703793,0.0010785655163274865,0.0007725777990684088,0.0006289587422871625,0.0005660810851098816,0.0005597386925825809,0.0005268413210764769,0.00048438105785755656,0.0004545569518546809,0.00041880940996972084,0.00041433735096639795],"twin_dists":[0.42156404055235436,0.42315034243873967,0.4322207595704562,0.45073888900294423,0.4565154041801953,0.4598955241541041,0.4607603896662249,0.4633373728268448,0.4664481548353386,0.4715683452226235,0.47422487672873265,0.4750544027494857,0.4767848262298951,0.4768166411601654,0.47975035202844374,0.4800834040898595,0.49166638170923715,0.49867219750706043,0.5022222487670944,0.502600523255209,0.5046291931768092,0.5074300646396339,0.5095380954931825,0.5122423187115593,0.512595699260782],"n_dims_used":45,"mean_confidence":0.9082383049858941},"coverage":{"mean_confidence":0.9082383049858941,"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}}