{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010686","496:4960011141","496:4960010685","496:4960011678","496:4960010442","496:4960011305","496:4960011064","496:4960010526","496:4960010272","496:4960010603","496:4960010267","496:4960010682","496:4960010689","496:4960010443","496:4960010832","496:4960011765","496:4960011764","496:4960010986","496:4960011069","496:4960012078","496:4960011218","496:4960011937","496:4960010355","496:4960011146","496:4960011070"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5853204248824834,0.5593320566775345,0.5019903424131075,0.47604152641022646,0.4692166702369157,0.456273755213699,0.44515707700365365,0.4385413243890618,0.4373991239891135,0.4243104220674082,0.420983722654574,0.41762187993621463,0.4089210583217311,0.3975303951259556,0.39727031392797063,0.3732322217271709,0.3690302198547733,0.365801660147803,0.35931398464241565,0.35364338288483166,0.3507450991013067,0.34023922537340523,0.3290455593664352,0.3055791073326206,0.291993344326082],"twin_dists":[0.13441800466187076,0.1400010784993183,0.15247667455710634,0.1582391721371782,0.1597710256433202,0.16269726036526871,0.16523465862204736,0.1667561340604995,0.1670197190907017,0.1700602110828212,0.17083912501364398,0.17162891131797245,0.1736857656397094,0.17640798420049422,0.17647054944844381,0.18233882884336813,0.1833832122040412,0.1841896814929713,0.18582117986246097,0.18725957953824793,0.18799936831588845,0.19070831846536193,0.19364447719584071,0.19998533821008116,0.20378497086889288],"n_dims_used":45,"mean_confidence":0.9137062920464409},"coverage":{"mean_confidence":0.9137062920464409,"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}}