{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002888","477:4770003502","477:4770002461","477:4770003107","477:4770003290","477:4770003276","477:4770002070","477:4770002960","477:4770002123","477:4770002058","477:4770002734","477:4770003034","477:4770002008","477:4770003040","477:4770002962","477:4770001865","477:4770002599","477:4770003503","477:4770003504","477:4770003506","477:4770001989","477:4770002884","477:4770003488","477:4770002068","477:4770002326"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8939021417266682,0.8610106282750309,0.8579276884048945,0.8249140715356978,0.822909760216664,0.8176309610343988,0.8124988434804659,0.8084987755439116,0.8074255874428033,0.7945824735407662,0.7929055667519307,0.792684837772549,0.7867309287055466,0.7755140529666326,0.7653664249833999,0.7623571585502478,0.7569543817244384,0.7512407437518057,0.7478614566252377,0.7391244380326232,0.7365025878402268,0.7342446039794019,0.7325034947107233,0.729800314473081,0.7275316455466051],"twin_dists":[0.06151143403501263,0.07105177423524774,0.07189827741621477,0.08057998773945294,0.08108760843099927,0.08241540501497599,0.08369416451554838,0.08468296903721788,0.0849471245422167,0.08807338415806097,0.08847706438810637,0.08853012657226984,0.08995512092559993,0.09260864680187196,0.09497734183910873,0.0956744228841781,0.09692018631788211,0.09822995942083441,0.09900108833840632,0.10098340382080218,0.10157522250231381,0.10208383508562185,0.10247535997455717,0.10308211348778011,0.10359031753549647],"n_dims_used":45,"mean_confidence":0.9234412299262152},"coverage":{"mean_confidence":0.9234412299262152,"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}}