{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003914","487:4870001982","487:4870002320","487:4870004491","487:4870003477","487:4870004503","487:4870002312","487:4870002232","487:4870000876","487:4870004345","487:4870000963","487:4870002940","487:4870003067","487:4870001615","487:4870003766","487:4870004202","487:4870003482","487:4870002238","487:4870002583","494:4940001150","487:4870004332","487:4870002586","487:4870002811","487:4870002490","487:4870001326"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487],"twin_sims":[0.41632846970079124,0.39451852951941935,0.39107371543761676,0.25713256465602397,0.23212310837230912,0.16969556588098106,0.14500592692730124,0.1390680824769958,0.13361659509268092,0.13343838362691723,0.1301722108889376,0.12735267901742606,0.12199036037019832,0.11934678227118405,0.11782127717705965,0.1130388999945997,0.1119836463354038,0.11085063633471044,0.10725530926064084,0.10170296783229195,0.10166651873802697,0.09898018776308783,0.09879129649966757,0.09730815008053269,0.09666584273551637],"twin_dists":[0.17193348929755103,0.17713367690866139,0.17796683567481128,0.21404982306540593,0.22196666274767005,0.2446160531998002,0.2552276996478739,0.2579760899415102,0.26057760351981707,0.2606639816213168,0.2622626758826666,0.26366728319479005,0.2664050401453194,0.2677885884590359,0.2685976722302197,0.27118733849117327,0.271770079964914,0.27240049724099347,0.27443454706700954,0.27768239314148296,0.2777041658907729,0.27932591053950784,0.27944123598765436,0.2803528171536213,0.2807509843184013],"n_dims_used":43,"mean_confidence":0.8955635248228561},"coverage":{"mean_confidence":0.8955635248228561,"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}}