{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004510","489:4890004298","489:4890004402","489:4890004191","489:4890004397","489:4890004346","489:4890004192","489:4890004295","489:4890004673","489:4890004597","489:4890004508","489:4890004500","489:4890004248","489:4890004497","489:4890004142","489:4890004360","489:4890004137","489:4890004249","489:4890004509","489:4890004255","489:4890004629","489:4890004364","489:4890004350","489:4890004361","489:4890004314"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9777250679854029,0.9709634928197921,0.9633232748724107,0.9560111666640052,0.9556882294767878,0.9542539643140451,0.9507098989556224,0.9435744029294213,0.9409176155338252,0.9401500750772803,0.9367364288633853,0.931619555190526,0.9291007856873362,0.927861627225043,0.9274684396361605,0.9265014790552624,0.9247757979619456,0.9216717391401087,0.9212487213475254,0.92114242347071,0.920645696472426,0.9172866625295393,0.914007128191103,0.9135830126679934,0.9073181208946707],"twin_dists":[0.027566920809452264,0.031528437591920665,0.03550409714090001,0.03895614868800697,0.039102160168652186,0.03974474774595763,0.04129367907446063,0.04426417435091244,0.04532589580806707,0.045628573570838105,0.04695401138906646,0.048882089834646536,0.049807520393137066,0.05025745499034703,0.05039950540197974,0.05074741079685488,0.051363332407939874,0.05245583760119766,0.05260324732091983,0.05264023484215385,0.052812789526123206,0.05396757585248332,0.05507563685147128,0.05521759626141773,0.05728102466876594],"n_dims_used":45,"mean_confidence":0.9199380662706164},"coverage":{"mean_confidence":0.9199380662706164,"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}}