{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000823","479:4790000621","479:4790001401","479:4790001046","479:4790001562","479:4790000487","479:4790000890","479:4790001325","479:4790000765","479:4790000553","479:4790000833","479:4790000889","479:4790001104","479:4790001331","479:4790000425","479:4790001400","479:4790000221","479:4790000835","479:4790001035","479:4790001337","479:4790000824","479:4790000179","479:4790000900","470:4700008591","479:4790000758"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,470,479],"twin_sims":[0.9021976966735338,0.8991286630885129,0.8928044785855803,0.8837661908702846,0.8734443116027041,0.8726315273488968,0.8659082617251221,0.8515625823212462,0.8483623704108074,0.8440325081997339,0.8437303084805073,0.8311966101707036,0.8308584973196166,0.8176275074483267,0.8163947877151877,0.8148569905861397,0.8143486738267302,0.8088276106053895,0.8072601957714826,0.807051267421975,0.8068676752846743,0.8027145120650491,0.794044714130557,0.7911491426029829,0.7908560632486001],"twin_dists":[0.058923986766070184,0.05989147210137874,0.06184744477511447,0.06456283782808744,0.06756242710320443,0.06779445465226697,0.06969223018702492,0.07362458223542533,0.07448217736285719,0.07563207472563621,0.07571189720302117,0.07897584544139413,0.07906269366538411,0.08241626948689468,0.0827244888095835,0.08310803365727637,0.08323458381305823,0.08460193454700432,0.08498779234193467,0.0850391493820076,0.08508426386208445,0.08610123241383094,0.08820294677929236,0.0888988312775305,0.0889691040911661],"n_dims_used":45,"mean_confidence":0.9208691067165798},"coverage":{"mean_confidence":0.9208691067165798,"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}}