{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001831","497:4970001590","497:4970001181","497:4970001915","497:4970001177","497:4970000204","497:4970001839","497:4970001913","497:4970001271","497:4970001434","497:4970001748","497:4970001916","497:4970001351","497:4970001665","497:4970001092","497:4970001664","497:4970001829","497:4970000995","497:4970001661","497:4970001089","497:4970001830","497:4970001747","497:4970001837","497:4970001440","497:4970001511"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6575988606442865,0.551147610862186,0.529820622493336,0.5241642823220135,0.4943867335198396,0.42709225798995293,0.4067910083460487,0.36440830817991465,0.33261992270687785,0.32354948500096453,0.3183836395091722,0.30951252347875674,0.3051779097548561,0.3030528133744816,0.29461367476938105,0.2831651057507054,0.2765368684706869,0.276090250073208,0.272407530526079,0.27174518725415925,0.2560174254104479,0.254972380279037,0.24030383236632175,0.2229725567919907,0.22014332726602745],"twin_dists":[0.11891286607875633,0.14176591345985687,0.14638609450234527,0.14761766731929196,0.15415584178780037,0.16941082496355397,0.17419221338103022,0.18453883351724848,0.19270107646543974,0.19510616847971787,0.19649269207743295,0.19890367612649268,0.20009611509892278,0.20068429914290187,0.20304416001527686,0.20631044795250292,0.20823794605155374,0.20836882984234564,0.20945304832186748,0.209649000655744,0.21439203980068489,0.21471360339427376,0.21931884237029137,0.2250021858241613,0.2259574572136849],"n_dims_used":45,"mean_confidence":0.8918880038791233},"coverage":{"mean_confidence":0.8918880038791233,"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}}