{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002323","477:4770002176","477:4770001865","477:4770002522","477:4770001862","477:4770001927","477:4770002716","477:4770001923","477:4770002175","477:4770002793","477:4770001866","477:4770001989","477:4770001988","477:4770002320","477:4770002530","477:4770002461","477:4770002050","477:4770002599","477:4770002326","477:4770002239","477:4770002258","477:4770002731","477:4770002395","477:4770003028","477:4770003353"],"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":[0.980384409051595,0.908695499949534,0.893356477243518,0.8883303443982751,0.8749271658571377,0.8748370387524095,0.8708644192806454,0.870005168917717,0.8672703925706139,0.8660899132986387,0.8374475539004214,0.8330980948067598,0.8183947761557333,0.8150775254717209,0.8025202194478543,0.802407578525835,0.78792636189173,0.7865070114091828,0.7798211126976762,0.7580482722976364,0.7519847946054987,0.7475886853196186,0.7418604344420827,0.7404398627244038,0.7339674782746546],"twin_dists":[0.025851568141347547,0.05683258430185116,0.06167864711347887,0.06320274790850584,0.0671376072192308,0.06716348362995245,0.06829693531163751,0.06854029963650964,0.06931076130006254,0.06964144426646635,0.07735912309897225,0.07848629854530877,0.08222407996446417,0.08305309406941201,0.08614864203907133,0.08617612102436893,0.08966996655391707,0.09000848097710663,0.0915943407249859,0.09666854139098198,0.09805982644762437,0.09906322218002955,0.10036435303004232,0.10068596338541619,0.10214619077906788],"n_dims_used":45,"mean_confidence":0.9231090969509549},"coverage":{"mean_confidence":0.9231090969509549,"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}}