{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002630","480:4800002584","480:4800002685","480:4800002788","494:4940000290","480:4800002917","494:4940001216","480:4800002870","480:4800002734","474:4740000637","480:4800002691","494:4940000991","487:4870007312","480:4800003318","494:4940000174","494:4940001059","487:4870007036","480:4800002690","480:4800003008","480:4800002737","487:4870012394","470:4700003715","470:4700004580","470:4700006068","468:4680009634"],"twin_admin_codes":[480,480,480,480,494,480,494,480,480,474,480,494,487,480,494,494,487,480,480,480,487,470,470,470,468],"twin_sims":[0.32619458739725077,0.3084330858795676,0.2865348469938395,0.2483828855739616,0.23957711770454634,0.23217645694359598,0.21730684617538593,0.1629014278885614,0.16159250952906218,0.15790256758922208,0.15039244116957018,0.13159974835659338,0.13157086110643385,0.1268377085168705,0.12446783907944857,0.12371544833232825,0.12344289650547596,0.11530814777107033,0.1150490864972343,0.11499812639025259,0.11258432084885621,0.11110188778067652,0.11020440979621404,0.10904919727982697,0.10850078341430236],"twin_dists":[0.194400996910613,0.19919972235373504,0.20534097992185774,0.21676077842917474,0.2195516525915044,0.22194919923763365,0.22692346592464763,0.2474175452024251,0.2479669261858091,0.24953327720358473,0.2528057604859239,0.26156026397168614,0.26157442070288806,0.2639263620386429,0.26512901899141383,0.2655144770073316,0.2656545482357073,0.2699482497759636,0.27008875257941617,0.2701164195945565,0.27143785366252265,0.27226027068862146,0.2727622959965011,0.2734131665982893,0.2737240243807081],"n_dims_used":43,"mean_confidence":0.921194032181141},"coverage":{"mean_confidence":0.921194032181141,"n_dims_used":43,"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}}