{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000588","477:4770003698","499:4990000822","477:4770003798","477:4770003643","477:4770003748","477:4770003799","477:4770003583","499:4990001282","499:4990000517","477:4770003531","477:4770003529","499:4990000332","477:4770003593","499:4990001093","477:4770003752","489:4890003370","489:4890003299","499:4990000599","477:4770003759","477:4770003587","489:4890003056","489:4890002401","499:4990000833","470:4700000371"],"twin_admin_codes":[499,477,499,477,477,477,477,477,499,499,477,477,499,477,499,477,489,489,499,477,477,489,489,499,470],"twin_sims":[0.9054454751164793,0.9033736505526849,0.8470142691953226,0.8428901861835344,0.8411856508252085,0.8379817288395894,0.8005208904500585,0.7975835919546798,0.7859185200545439,0.7792895570418839,0.7655554951135064,0.7529808637100917,0.7464698872043863,0.7413057994163951,0.7410426613268538,0.7302719240680213,0.7182783896549523,0.7085261472013555,0.7034345056643924,0.6943984900840956,0.6928086136657251,0.6918718573068011,0.6881744510028678,0.6831896977601861,0.6726004495375679],"twin_dists":[0.05788621689092184,0.058549926184416116,0.07484145941444573,0.0759335144639515,0.07638185548041375,0.07721996311495338,0.08663565804611202,0.08734841521092773,0.09014864168012582,0.09171982331598354,0.09493346575232482,0.09783186857118978,0.09931790023475232,0.10048996874816846,0.10054954314822832,0.10297635249348064,0.10565400190283128,0.10781433632572165,0.10893682857838342,0.11092061196314876,0.11126863412627643,0.11147355318508992,0.11228141958270071,0.11336825991907956,0.115669081152938],"n_dims_used":45,"mean_confidence":0.9240854899088542},"coverage":{"mean_confidence":0.9240854899088542,"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}}