{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000799","489:4890001347","489:4890000623","470:4700006294","470:4700005170","489:4890000562","467:4670000497","489:4890000629","467:4670000737","470:4700004839","467:4670000682","489:4890000851","489:4890000563","489:4890001024","467:4670000933","489:4890001089","467:4670001156","470:4700004999","489:4890001975","467:4670000492","467:4670000134","467:4670000931","489:4890001574","489:4890004384","470:4700006572"],"twin_admin_codes":[489,489,489,470,470,489,467,489,467,470,467,489,489,489,467,489,467,470,489,467,467,467,489,489,470],"twin_sims":[0.7478746291218837,0.7420300339651311,0.729529941508689,0.7102695578044566,0.7033912589640768,0.695521978342034,0.6839704968792173,0.6786302547091522,0.6720331205437154,0.6681135948229935,0.6544774788024068,0.6532559567648069,0.6514500049913562,0.6494844951765024,0.6449317582177553,0.6432971659170779,0.6422373810462875,0.6373582049130815,0.6330055187832643,0.6323087868046289,0.6295190915495982,0.6238366917792189,0.6129098814397494,0.6083137641543814,0.6049362937083979],"twin_dists":[0.09899808739761756,0.10032592889288965,0.10314272796811255,0.10742916169161683,0.10894634769504558,0.1106745037077424,0.1131981882225941,0.11436019695485386,0.11579206855644585,0.11664103809418956,0.11958585859901565,0.11984906859949067,0.12023805336905674,0.12066120141843245,0.12164058194683393,0.12199197162678699,0.12221973048372575,0.1232677135542036,0.12420186401851954,0.12435133459074256,0.1249496649188765,0.12616778801124082,0.12850847427278472,0.12949267569977804,0.13021588462549755],"n_dims_used":44,"mean_confidence":0.9136512062766335},"coverage":{"mean_confidence":0.9136512062766335,"n_dims_used":44,"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}}