{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007542","487:4870008114","487:4870007686","487:4870006958","487:4870007981","487:4870007828","487:4870006368","487:4870006956","487:4870007987","469:4690006012","478:4780000558","469:4690002942","469:4690002633","487:4870006649","469:4690005479","487:4870004742","487:4870006492","469:4690006013","487:4870006208","487:4870003881","469:4690002836","487:4870008261","487:4870006216","487:4870005788","469:4690005377"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,469,478,469,469,487,469,487,487,469,487,487,469,487,487,487,469],"twin_sims":[0.8720771185716669,0.8719586144244234,0.8431475666573645,0.8235032154672627,0.8214824992539477,0.7939723331144863,0.7479433652389067,0.7452967752136715,0.7378738650828336,0.7276427648898871,0.6958284812858181,0.6941356177959367,0.6920714687700897,0.6864922109634279,0.6830515174958751,0.6800335938730032,0.6777599877269457,0.6681991654932787,0.6677263120492108,0.6610033453128781,0.6306138235923507,0.6283137958349637,0.6179983073803079,0.6155121806978566,0.6111818391188415],"twin_dists":[0.06795239210599739,0.067986116437849,0.07586566497760669,0.08093751055393371,0.08144790281663679,0.08822037773492052,0.09898242740777492,0.09958465119744135,0.10126585921543124,0.10356544699185252,0.11060733607671237,0.11097817464434288,0.1114298957646776,0.11264849157905511,0.11339835165285336,0.11405510323200016,0.11454930576892934,0.11662251653204256,0.11672485740288925,0.11817813032915728,0.12471489504378985,0.12520810774525246,0.1274186621938605,0.12795116156970943,0.12887852544014033],"n_dims_used":42,"mean_confidence":0.9100267319452195},"coverage":{"mean_confidence":0.9100267319452195,"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}}