{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005507","469:4690001802","499:4990001163","470:4700005052","469:4690002287","470:4700004547","469:4690002163","469:4690001077","496:4960011961","488:4880005090","466:4660005399","488:4880004190","496:4960009697","477:4770003549","466:4660005059","496:4960010861","470:4700006217","496:4960000104","499:4990001269","496:4960011610","466:4660005163","500:5000002497","480:4800002120","500:5000002505","496:4960000642"],"twin_admin_codes":[470,469,499,470,469,470,469,469,496,488,466,488,496,477,466,496,470,496,499,496,466,500,480,500,496],"twin_sims":[0.3228704863974958,0.27963034386414903,0.26787946393532425,0.2612168339434388,0.2524093854320467,0.2368141592728889,0.22959415826831353,0.22942353983261382,0.22290123653878938,0.2192452745333656,0.21741421099638547,0.2121332942954414,0.20882159246515417,0.20721941006282835,0.2046885497430747,0.20338267861159245,0.20188245467588195,0.20112740233825607,0.2001895685433351,0.19841070103611277,0.19217073695538553,0.1884243386832407,0.18823142734222562,0.18815120980642724,0.18676787602124226],"twin_dists":[0.19528770289363845,0.20733490753291725,0.21079858868364462,0.21280436561879712,0.21550580233807898,0.22044101274307298,0.22279755809755997,0.22285383225003078,0.22502616690430705,0.2262623953321727,0.22688674743966358,0.22870749382208513,0.2298650026512208,0.23042948436841273,0.23132726016618904,0.2317934677058738,0.23233160301425707,0.23260348301257605,0.23294215912147345,0.23358757144832779,0.23588375211973348,0.23728738729577442,0.23736019034889438,0.2373904791330424,0.23791423267053646],"n_dims_used":43,"mean_confidence":0.913733726324037},"coverage":{"mean_confidence":0.913733726324037,"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}}