{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000323","474:4740000886","474:4740000324","474:4740000692","474:4740000327","474:4740000328","474:4740000130","474:4740000318","474:4740000423","474:4740000357","474:4740001298","474:4740002125","474:4740000509","474:4740000261","474:4740000227","474:4740000131","474:4740000072","474:4740000360","474:4740002223","478:4780003316","474:4740000320","474:4740002124","474:4740000394","474:4740001303","474:4740000696"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,474],"twin_sims":[0.8286192015035043,0.8159481091438391,0.7773364070590068,0.7735626560905052,0.7634949835621774,0.7577580830523776,0.741356043630053,0.7210268100729053,0.7036916910436157,0.6956215832282876,0.6862804535626762,0.6808495993316224,0.678256836101673,0.6680772412116732,0.6680516971125953,0.665685615993955,0.6629475425656586,0.6398111758891954,0.6380285478414008,0.6332678980747412,0.6309194340864782,0.6228462271562341,0.6215094079745753,0.6203258013487467,0.6169905397000288],"twin_dists":[0.07963637881366188,0.08283600417406722,0.09218016207311208,0.09306639544235759,0.09541112768484955,0.09673532657435617,0.10047859185959561,0.10504252351823473,0.1088802138981441,0.1106526773320942,0.11269467682551726,0.11387761348018974,0.11444134928304138,0.11664890657217816,0.11665443534752801,0.11716633446608116,0.11775819575433971,0.12274096700714555,0.12312378825883956,0.12414557157831796,0.12464934951534652,0.12638003771859688,0.12666647901908043,0.1269200648763748,0.12763452331009076],"n_dims_used":44,"mean_confidence":0.9200589440085671},"coverage":{"mean_confidence":0.9200589440085671,"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}}