{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008264","496:4960008672","496:4960008486","490:4900000406","490:4900001730","496:4960008960","496:4960008862","490:4900000844","496:4960008969","496:4960004363","496:4960008029","496:4960008260","496:4960009063","490:4900000922","490:4900001589","496:4960007010","496:4960008961","487:4870007175","494:4940008868","494:4940007296","487:4870004070","487:4870002207","496:4960008580","494:4940008486","490:4900000940"],"twin_admin_codes":[496,496,496,490,490,496,496,490,496,496,496,496,496,490,490,496,496,487,494,494,487,487,496,494,490],"twin_sims":[0.6289617942494526,0.456840619486466,0.43361994301823464,0.42864613713185734,0.4153504519098538,0.39623464308474127,0.38923875027982485,0.38655301373678863,0.3770810661276137,0.376890025744205,0.37629192886377033,0.37276768159075885,0.3709320895833916,0.37051161156142887,0.36673476193309545,0.3577423888802421,0.3561606759476723,0.35525565525558395,0.3545751884832399,0.354508513243221,0.33744438594392534,0.3251562370650533,0.32117733769943396,0.3189209662186642,0.30746563619158845],"twin_dists":[0.1250691669551523,0.16256848781019426,0.1678937922161671,0.16904885090643593,0.17216406702563616,0.17671987748229073,0.17841203634821498,0.1790654361277752,0.18138729395630912,0.18143441174697852,0.1815820004599702,0.18245400058085093,0.18290978720363488,0.1830143511081426,0.18395623479865175,0.18621865181521027,0.1866195890245204,0.18684940914050935,0.18702240557302044,0.18703936579152966,0.19143645379119653,0.1946774362409197,0.19574130669956882,0.19634788732497066,0.19946556136212104],"n_dims_used":45,"mean_confidence":0.9168468051486545},"coverage":{"mean_confidence":0.9168468051486545,"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}}