{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005130","500:5000004255","500:5000006367","500:5000004926","500:5000003507","500:5000002859","500:5000002846","500:5000004955","500:5000004751","500:5000005101","500:5000002991","500:5000003709","500:5000003686","500:5000005100","500:5000005461","500:5000002729","500:5000002992","500:5000004750","500:5000003513","500:5000005294","500:5000002728","500:5000004927","500:5000006752","500:5000003362","500:5000002837"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9430641995877163,0.9199113840412392,0.9115205819213845,0.8943529830945015,0.8913620520767029,0.8836947798889639,0.8807373284500146,0.8759261051109681,0.8738043620313383,0.8732341528198407,0.8730903389941275,0.8695720086660369,0.8536496550481744,0.851982349598639,0.8487689026148766,0.8432144556200324,0.8393941352760689,0.8386998021559364,0.8358558515234421,0.8351565483806959,0.8294888830743563,0.8275086142541203,0.8275045820861338,0.8233033001022568,0.8222123447300571],"twin_dists":[0.0444697976649086,0.05306701914630269,0.055903719843052244,0.061373012055057956,0.06228685916188778,0.06458394544770255,0.06545361038814829,0.06685031000038168,0.06745945676493893,0.0676224772490438,0.06766354779183252,0.06866274682960195,0.07306162193172898,0.07351159139932589,0.07437360444682996,0.0758480254659032,0.07685122702404068,0.07703263911664159,0.07777283091095401,0.0779541442135038,0.07941388355334414,0.07991994377219275,0.0799209721599085,0.0809880925263127,0.08126378378041087],"n_dims_used":43,"mean_confidence":0.9196165217909702},"coverage":{"mean_confidence":0.9196165217909702,"n_dims_used":43,"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}}