{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003207","477:4770003209","477:4770002734","477:4770003040","477:4770003119","477:4770003043","477:4770003502","477:4770002960","477:4770002123","477:4770003290","477:4770002600","477:4770002884","477:4770002461","477:4770003107","477:4770003028","477:4770001947","477:4770002531","477:4770002008","477:4770002599","477:4770003120","477:4770002731","477:4770003289","477:4770002326","477:4770003034","477:4770002888"],"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":[0.9689332755604727,0.8853895579647948,0.8647880670832094,0.8208361460382319,0.7630541388277811,0.7538012602365751,0.7446051196594526,0.7444893751946746,0.7197219502521341,0.7120259269755986,0.7056251296715613,0.7014164393611856,0.6994117123408418,0.6979073810195923,0.6912636736215703,0.6856441346115881,0.6848270526574617,0.6722036067268055,0.664224153994784,0.652230829300482,0.6510248053309434,0.6493988291284599,0.6470060478925423,0.6445522723542162,0.6391680923430217],"twin_dists":[0.03262902504725679,0.06408159143052203,0.07000483314718339,0.08161074853727578,0.09551317964384913,0.09764394205734125,0.0997417869482142,0.09976807275396579,0.10533298478560534,0.10704068260673545,0.1084543204385252,0.10938076872599042,0.10982125644124838,0.1101514639389619,0.11160654255160603,0.11283343278761589,0.113011544716813,0.11575511284070819,0.1174823112375021,0.12006989377636498,0.12032961088971324,0.12067963948819634,0.12119448993703477,0.12172217124934645,0.12287908421677034],"n_dims_used":45,"mean_confidence":0.9244100782606337},"coverage":{"mean_confidence":0.9244100782606337,"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}}