{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005589","487:4870005585","487:4870006170","487:4870006758","487:4870006757","487:4870005879","487:4870006311","487:4870006301","487:4870006302","466:4660013436","466:4660014530","487:4870006299","487:4870006921","487:4870007205","487:4870006029","469:4690005121","466:4660004366","487:4870006178","487:4870003873","487:4870006173","487:4870004017","466:4660014234","487:4870005011","466:4660010593","466:4660014198"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,466,487,487,487,487,469,466,487,487,487,487,466,487,466,466],"twin_sims":[0.7268465436752688,0.7025734903434756,0.6073734319086698,0.5897464303197569,0.5759548747434509,0.5308979611873306,0.4829911722381454,0.4804197988310437,0.4627321630889172,0.44520845025643246,0.4373004310724938,0.43673808707791456,0.43240345616119086,0.4140318876063694,0.4077751681268647,0.3970409395889329,0.3905199907030038,0.38908889679833963,0.37208411734848296,0.36513022474052337,0.36378470167723115,0.35686976077004645,0.352468182742517,0.35145256113952983,0.35116571348624964],"twin_dists":[0.10374360800206592,0.10912630212472306,0.1296940270470427,0.13346935275072788,0.13642707092287235,0.146151845518999,0.15668665549686334,0.1572602514342872,0.16123350060868447,0.16522287820269516,0.16704250715270594,0.16717239048678056,0.16817579704750477,0.17247530293064137,0.17395807081096126,0.17652574342258584,0.17810107748108894,0.17844843737390226,0.1826236030145279,0.18435784882444717,0.18469531755958488,0.1864397350462484,0.1875591681425036,0.1878184951358546,0.18789180905926653],"n_dims_used":43,"mean_confidence":0.9083702619685683},"coverage":{"mean_confidence":0.9083702619685683,"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}}