{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004783","489:4890004760","477:4770001569","489:4890004731","489:4890004822","489:4890004034","489:4890004035","477:4770001456","489:4890004405","489:4890004831","489:4890004830","489:4890004097","489:4890004649","477:4770000744","489:4890004693","489:4890004396","477:4770000853","489:4890004628","489:4890004828","489:4890004777","472:4720008168","489:4890004365","472:4720006046","468:4680002259","489:4890004394"],"twin_admin_codes":[489,489,477,489,489,489,489,477,489,489,489,489,489,477,489,489,477,489,489,489,472,489,472,468,489],"twin_sims":[0.6152033672361966,0.5892713069796056,0.5569630352667917,0.5306738210256132,0.46121107628003954,0.45208692905354886,0.43997377427271417,0.4345888581336866,0.4250556895076877,0.41691284960500635,0.41411225015509456,0.412523059829055,0.39773484055163194,0.39672369608392066,0.3836858550686753,0.3733373775182227,0.369405814343382,0.36820880941725154,0.36476800028069817,0.3641574103545746,0.361538600044067,0.35579996295164923,0.35435790390625743,0.3516563364634911,0.3495650542389269],"twin_dists":[0.12801730089639934,0.13357116887615217,0.14051151995079966,0.14620057270308714,0.16157758766832342,0.16365018191004047,0.16642594959620752,0.16766940656307275,0.16988606459258423,0.17179582679640398,0.17245632178414613,0.17283197604486836,0.17635881587845892,0.17660210532358334,0.17976535271562216,0.18231276776029628,0.18328962093922005,0.18358805830229008,0.18444863602743256,0.18460177602476704,0.18526006918606377,0.1867111519740039,0.18707768245508632,0.18776643221385558,0.18830148936347144],"n_dims_used":45,"mean_confidence":0.9204581366644965},"coverage":{"mean_confidence":0.9204581366644965,"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}}