{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001724","485:4850001648","485:4850001657","485:4850002551","485:4850001422","485:4850002042","485:4850001963","485:4850002045","485:4850001871","485:4850002738","485:4850002381","485:4850002124","485:4850000343","485:4850002371","485:4850002382","485:4850001795","485:4850001873","485:4850002567","485:4850002299","485:4850002380","485:4850001799","485:4850001730","485:4850001966","485:4850002470","485:4850001578"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8945078126434272,0.7858701588987942,0.733643385723203,0.7267220636208449,0.7224251546378416,0.7174169510238997,0.7144173608237583,0.7035451298885277,0.6960212214871233,0.6917654748753822,0.6877667294600646,0.6651183171291011,0.6431436699320446,0.6420231983281088,0.6187743283796914,0.6166213323706414,0.6130347014436998,0.6125339843197274,0.6108065296510413,0.5980024018838066,0.5939965881701308,0.5910538290355363,0.5857082414962209,0.5852108767014288,0.5828396576874882],"twin_dists":[0.061325418737557806,0.09016015480682436,0.10221909601059105,0.10377145140422403,0.10473094383929617,0.10584541014024587,0.10651100826176856,0.10891247773938065,0.11056509289065086,0.11149681845886761,0.11237041374497007,0.11728900645826476,0.12202496258440639,0.1222657546447944,0.12725243131791789,0.12771360333440174,0.12848174393511558,0.1285889723505561,0.1289588936324676,0.1317007360550588,0.1325587485185908,0.13318920706026888,0.13433486400063288,0.134441490412501,0.13494992438952366],"n_dims_used":45,"mean_confidence":0.9192276000976562},"coverage":{"mean_confidence":0.9192276000976562,"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}}