{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000911","480:4800000821","480:4800000823","480:4800001122","480:4800000978","480:4800000822","480:4800000389","480:4800000671","480:4800000819","495:4950001108","495:4950001170","480:4800000952","480:4800000820","480:4800000980","480:4800000951","495:4950001115","480:4800000780","480:4800000783","480:4800001019","480:4800001117","480:4800001017","480:4800001064","495:4950001627","480:4800000867","495:4950001334"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,495,495,480,480,480,480,495,480,480,480,480,480,480,495,480,495],"twin_sims":[0.8026916536241434,0.7962773145380533,0.7926273948450787,0.7692644014762422,0.707532138735286,0.6942788004130941,0.6695793814530757,0.6653925926365986,0.6351653589235784,0.6172360055179061,0.6020395514837931,0.5992603023749187,0.5985938877671163,0.5927804693775582,0.5847881290512463,0.5842925134268488,0.5696461425276315,0.5599031002072383,0.5363999920265422,0.5341106099520435,0.5340097321290715,0.5323408976944402,0.5256974925902264,0.5151003904499786,0.5108455453951031],"twin_dists":[0.08610681089447134,0.0876643685926304,0.08854393278288741,0.09407083429281014,0.10803375243063042,0.11094682211057384,0.1163236928534856,0.11722970043737878,0.1237384119171311,0.1275819463910903,0.13083617161245636,0.1314313402160991,0.1315740598144151,0.1328192737198339,0.13453212495180375,0.13463838762759797,0.1377820695314976,0.13987808418751435,0.14495705051705196,0.1454538975108207,0.14547580008421968,0.14583825985784202,0.14728354843308195,0.14959753527493094,0.15052985273769545],"n_dims_used":42,"mean_confidence":0.8999134245372954},"coverage":{"mean_confidence":0.8999134245372954,"n_dims_used":42,"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}}