{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002440","477:4770002229","477:4770001802","477:4770002297","477:4770002299","477:4770001856","477:4770001918","477:4770003476","477:4770002938","477:4770003179","477:4770001916","477:4770001803","477:4770001853","477:4770002105","477:4770002864","477:4770002639","477:4770002859","477:4770002099","477:4770002437","477:4770003335","477:4770002641","477:4770003023","477:4770003015","477:4770002643","477:4770002861"],"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":[0.9864255222604356,0.9714056913495092,0.9677320502759913,0.9674034912845231,0.9409083486037798,0.8931850483241636,0.8885502566497074,0.8762507827150339,0.8750482597108459,0.8679093768457152,0.8609854798796459,0.8596917453671601,0.8551298883419277,0.846791241480657,0.8419101070961987,0.838913912821357,0.832494495937478,0.816244538174282,0.8017235103458937,0.7852583837464006,0.7839030478500562,0.7837938963683574,0.7772320322104012,0.7640399589908006,0.7497674968910719],"twin_dists":[0.02147250158951841,0.031283898519768066,0.03326411815955634,0.03343586309662154,0.04532956077585846,0.061731107220156796,0.0631366542111802,0.06675673653576464,0.06710282842814574,0.0691312939872288,0.07105870784964048,0.07141476483360129,0.0726605462783182,0.07490078726771424,0.07619151449110238,0.0769767268773481,0.07864190699974159,0.08276200925794315,0.0863428957631464,0.09030573178540698,0.09062781493978148,0.09065372817389056,0.09220472999162321,0.0952849008124118,0.09856645788241966],"n_dims_used":45,"mean_confidence":0.9203487820095486},"coverage":{"mean_confidence":0.9203487820095486,"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}}