{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004504","487:4870003914","466:4660011404","479:4790000211","487:4870001144","487:4870004343","487:4870004355","487:4870003477","466:4660010914","466:4660010419","487:4870001232","466:4660012532","487:4870002584","487:4870003763","487:4870002236","470:4700005774","487:4870004193","470:4700008952","466:4660014032","466:4660003122","472:4720001194","472:4720002659","487:4870002695","490:4900006420","487:4870002312"],"twin_admin_codes":[487,487,466,479,487,487,487,487,466,466,487,466,487,487,487,470,487,470,466,466,472,472,487,490,487],"twin_sims":[0.17047107747121787,0.0886404486271501,0.06538875213590815,0.05243320644281774,0.049822273040936116,0.0465559522127406,0.04550373133358083,0.04330137558324767,0.041420196764031345,0.03763509263822341,0.03486780518766965,0.034832122451404136,0.0334879333709259,0.03270739220672678,0.03194904460843439,0.031317767279984345,0.030689926740457032,0.030446512613356177,0.030293743488561314,0.028218595954139596,0.023268869008908094,0.022609905227241933,0.022106792397557726,0.020748400756109852,0.0199800596822077],"twin_dists":[0.2443014454452204,0.2859107708554258,0.30332881033760095,0.3153685873750266,0.3180887441079155,0.32166428381444107,0.3228608154890954,0.32544229195709506,0.3277362382401618,0.3326317797969423,0.3364822827467428,0.33653360529686527,0.3385003602675376,0.33967351486348574,0.34083643440656125,0.34182262868586705,0.3428204713379729,0.34321204269636574,0.3434591688621626,0.3469265341065958,0.356180108057428,0.35753798553094546,0.3585980350678837,0.3615686183335941,0.3633246857302309],"n_dims_used":43,"mean_confidence":0.8963625708291697},"coverage":{"mean_confidence":0.8963625708291697,"n_dims_used":43,"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}}