{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002543","487:4870002895","487:4870002131","466:4660013507","487:4870002048","466:4660014083","466:4660013434","487:4870002460","466:4660013021","487:4870004423","487:4870003836","487:4870002217","466:4660013721","487:4870002377","466:4660014122","487:4870005273","466:4660014151","466:4660014150","487:4870004572","466:4660014023","466:4660013257","487:4870001595","487:4870002044","466:4660014624","487:4870004698"],"twin_admin_codes":[487,487,487,466,487,466,466,487,466,487,487,487,466,487,466,487,466,466,487,466,466,487,487,466,487],"twin_sims":[0.8111130279867339,0.7606074231061274,0.720070327207139,0.7086324856598621,0.6937485918892625,0.6866802797666546,0.6842590447731833,0.6329431168016245,0.5922087553531813,0.5878007487085193,0.5786176036112338,0.5749578548444072,0.5454342545820927,0.5239508538589183,0.5147972421286836,0.5105604055721217,0.49325173482722817,0.4913695566248144,0.48954750960295734,0.4879899248154885,0.4874426474743189,0.483519034962531,0.48317097517572116,0.48200596642075005,0.47623670144003305],"twin_dists":[0.084037497819103,0.09607867107090386,0.10525546318568994,0.10779085512157427,0.11106290931738935,0.11260746899052085,0.1131353219405101,0.12421525179537644,0.13294175814277512,0.13388632976717546,0.13585559992182136,0.13664111249083186,0.1430003628930409,0.1476641953061401,0.14966389705909475,0.15059240230828813,0.15440712382183788,0.15482420082905457,0.1552284043464054,0.15557429718100654,0.15569591028903734,0.15656902408141113,0.15664658285402133,0.15690631118937326,0.15819547187284352],"n_dims_used":43,"mean_confidence":0.9092225363088209},"coverage":{"mean_confidence":0.9092225363088209,"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}}