{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003250","494:4940008794","490:4900000720","494:4940008535","487:4870001827","494:4940005710","494:4940006046","494:4940004349","487:4870004083","494:4940004100","494:4940005481","494:4940007279","494:4940006057","496:4960008172","494:4940008614","494:4940005101","496:4960007910","490:4900000554","490:4900000149","494:4940004454","494:4940004835","487:4870002189","494:4940008101","494:4940004355","490:4900000222"],"twin_admin_codes":[487,494,490,494,487,494,494,494,487,494,494,494,494,496,494,494,496,490,490,494,494,487,494,494,490],"twin_sims":[0.3278319602297398,0.1775356689844401,0.16179636832778374,0.1598735521207778,0.15486085881337866,0.15073864373154552,0.14384502476098032,0.14346962143801187,0.1324653132105365,0.13214952088932458,0.11950324424602876,0.11888917945978529,0.11732264004824976,0.11327684665348882,0.11256569842365048,0.11237095687436187,0.11184942966091799,0.10777181367413946,0.10712410981788635,0.1012993223979576,0.1011759001811801,0.10050784078240571,0.10036110872296082,0.10024540497114827,0.09798683550216918],"twin_dists":[0.19396606787561402,0.24148160597794247,0.2478811506401827,0.2486933371569961,0.2508446461770965,0.25265229969321823,0.2557583675041158,0.255930650407475,0.26113715956385763,0.26129128291925585,0.26770605384410334,0.26803045257542246,0.26886387452890587,0.27105651731707703,0.271448132956895,0.2715557059567411,0.2718445015386131,0.27413911722833423,0.2745097662043061,0.27792385038893175,0.2779978306028742,0.27839949970409367,0.2784880015837995,0.27855786007326383,0.27993433571926585],"n_dims_used":43,"mean_confidence":0.9138435541197311},"coverage":{"mean_confidence":0.9138435541197311,"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}}