{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003420","466:4660013257","487:4870003022","487:4870002135","487:4870003015","487:4870001599","466:4660014568","487:4870002131","487:4870002377","466:4660013340","487:4870002461","466:4660013721","487:4870001487","487:4870002217","466:4660014151","487:4870002756","487:4870003267","466:4660013025","487:4870004425","487:4870000615","466:4660013586","487:4870003282","496:4960007920","487:4870003409","487:4870002460"],"twin_admin_codes":[487,466,487,487,487,487,466,487,487,466,487,466,487,487,466,487,487,466,487,487,466,487,496,487,487],"twin_sims":[0.6701250654231317,0.5014187811084252,0.478790523247418,0.4619683536289909,0.4224324510308303,0.4019536592299743,0.39166304072471464,0.3745977545765594,0.36629736015521325,0.36298594992069855,0.34018813099602535,0.3310870885463199,0.3183888078843989,0.3181666083577393,0.31101037820714444,0.29627100553478675,0.2934192152352575,0.2886848902758566,0.27855528577813593,0.27203828819003295,0.2674371702110839,0.2546609367253126,0.2522807273420809,0.24556737014846736,0.23089895884882214],"twin_dists":[0.11620550784080892,0.15260264821213884,0.15762419797298516,0.161406233031428,0.17049960327486827,0.17534676472810878,0.17782406063746115,0.18200068524187119,0.18406562833281007,0.1848959497442461,0.19072160110142694,0.19310496190813772,0.19649129859147202,0.19655121904335746,0.19849385415010848,0.20257761449488387,0.20338136743836557,0.2047259895158016,0.20764804226833997,0.2095622513528106,0.21093077119055573,0.2148095970751234,0.2155457039856911,0.21764607832254526,0.22236811247725952],"n_dims_used":43,"mean_confidence":0.9146767549736555},"coverage":{"mean_confidence":0.9146767549736555,"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}}