{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004349","489:4890004460","489:4890004347","489:4890004587","489:4890004296","489:4890004596","489:4890004512","489:4890004346","489:4890004406","489:4890004413","489:4890004207","489:4890004454","489:4890004297","489:4890004305","489:4890004350","489:4890004685","489:4890004633","489:4890004295","489:4890004298","489:4890004507","489:4890004457","489:4890004722","489:4890004673","489:4890004364","489:4890004678"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9674517626071105,0.9659708448388052,0.9540154169979898,0.9436766786208646,0.9414068532680556,0.9258741388483357,0.9220463815184596,0.9184338411056444,0.911644651525264,0.9063733134203437,0.9050704317980487,0.8971543479327573,0.8910618663959184,0.8852727886064778,0.8797668682737532,0.8783749014328758,0.8697383772938212,0.8683814202238006,0.8676994958093752,0.8637844814385918,0.8610748099290189,0.8598222074723461,0.859542580223863,0.8585902829226479,0.8584131428982541],"twin_dists":[0.03341068230188846,0.0341753190518709,0.039850710746997274,0.04422285335140683,0.04513203657287884,0.05097204595778249,0.052324995285742276,0.05357551842926865,0.055862639321800925,0.0575870014579379,0.05800681193609468,0.06050739616339465,0.06237800620535321,0.06411629866008002,0.06573710530742509,0.06614215310564382,0.06861573582207812,0.06899849958209466,0.0691902786507149,0.07028405620846452,0.07103407668876363,0.07137891580647047,0.07145573779817349,0.07171693192880704,0.07176544454125411],"n_dims_used":45,"mean_confidence":0.9200320773654513},"coverage":{"mean_confidence":0.9200320773654513,"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}}