{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009059","487:4870009872","487:4870011039","487:4870009478","487:4870009751","494:4940004884","487:4870007030","487:4870010149","487:4870009475","487:4870008783","487:4870010788","487:4870009736","487:4870009626","487:4870008917","487:4870009066","487:4870010018","487:4870010533","496:4960008150","487:4870009476","487:4870010025","487:4870003807","487:4870006585","487:4870008928","487:4870009068","496:4960008468"],"twin_admin_codes":[487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487,496],"twin_sims":[0.3198519737898686,0.26883327177648214,0.2379757544648431,0.23580473955943534,0.2311728921634578,0.22461412604850914,0.1635120191096826,0.15891343860182683,0.1571055009790035,0.15461701826287738,0.151298449912942,0.14916192617113566,0.13925495054519946,0.13900691315037264,0.12651241830652124,0.12013011129210668,0.11983747924781082,0.11445634202108819,0.11140101170096633,0.11064292824854007,0.10378495902868264,0.10025249000988368,0.09299804217311713,0.08933445156049609,0.08896720089264339],"twin_dists":[0.19609731351798493,0.21051399667829712,0.22006629111716955,0.22076761940673448,0.2222781568323,0.22445162333468446,0.2471623607347455,0.2491015442669787,0.24987511943062413,0.2509505855906134,0.25240470279995375,0.2533533238039148,0.2578882770726131,0.2580048537102727,0.26409042481610956,0.2673762039917192,0.2675300192923277,0.27041114705001706,0.272093644959331,0.2725166072509519,0.2764487129445369,0.2785535805241157,0.28306542041238136,0.2854503003836311,0.2856936159916757],"n_dims_used":43,"mean_confidence":0.9029701587765716},"coverage":{"mean_confidence":0.9029701587765716,"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}}