{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002230","497:4970002174","492:4920003806","497:4970003267","497:4970002308","492:4920003579","492:4920003894","492:4920006941","497:4970002073","497:4970002533","497:4970002305","492:4920003337","492:4920003117","492:4920003757","492:4920003803","497:4970002320","487:4870011004","497:4970002251","492:4920004484","492:4920003750","487:4870011257","491:4910002773","492:4920003939","492:4920003578","492:4920003664"],"twin_admin_codes":[497,497,492,497,497,492,492,492,497,497,497,492,492,492,492,497,487,497,492,492,487,491,492,492,492],"twin_sims":[0.2309297623661568,0.18654522238737464,0.17471605660406336,0.14615902401342046,0.13704950032381433,0.1357339720055916,0.130934572122733,0.11409172470512789,0.10623187322054545,0.10456203416736634,0.10238772194758228,0.09868607680141765,0.09771412613697363,0.09608480039145188,0.09236920965731514,0.09141288484200104,0.0816969182931464,0.08044780505754404,0.08013053599545451,0.0783134695945732,0.07808242348849008,0.07748577517811721,0.0764637562274496,0.07643755115618982,0.074525494102254],"twin_dists":[0.2223579935509821,0.2379987871671075,0.24259727942972853,0.2547037072670868,0.25893032608941025,0.25955788472823776,0.2618868416132318,0.2706101014130657,0.2750232085274774,0.27599320196162413,0.27727448579071384,0.279505551683125,0.2801022156126924,0.2811129686529706,0.28346942351720356,0.2840880151081069,0.29068330056949065,0.2915759868098812,0.2918044925497142,0.293127360324263,0.2932973290671021,0.29373813057314796,0.2944995812508629,0.2945192127145868,0.29596648991676133],"n_dims_used":45,"mean_confidence":0.9012975056966146},"coverage":{"mean_confidence":0.9012975056966146,"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}}