{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001298","487:4870001105","466:4660013328","487:4870000686","487:4870000479","466:4660012999","487:4870000931","487:4870000687","487:4870000603","487:4870001310","487:4870000854","466:4660013623","466:4660013698","487:4870000606","494:4940006730","487:4870000932","466:4660013959","487:4870010324","466:4660014125","494:4940007378","494:4940003939","494:4940007390","487:4870001208","487:4870001299","487:4870000769"],"twin_admin_codes":[487,487,466,487,487,466,487,487,487,487,487,466,466,487,494,487,466,487,466,494,494,494,487,487,487],"twin_sims":[0.5153358785648673,0.47017448901321546,0.40190512468231004,0.3617215394443931,0.333974957399917,0.31651015023276535,0.27244137447587374,0.2696162748215973,0.26391271015234247,0.25264591727162056,0.2405138275355026,0.2385385611870424,0.22478084511398522,0.2243538610895201,0.22294581825559437,0.22267101096025949,0.2199018410526309,0.21334562496571388,0.2089432689900885,0.20835199863177026,0.20685383382649855,0.20065481322353146,0.19993022614850015,0.19812270270117963,0.19671210276060105],"twin_dists":[0.14954599153367124,0.159555593953399,0.17535838019768576,0.18521400508592184,0.19234488447398615,0.19699866104760175,0.20944304356969412,0.21028083561484984,0.2119889720239192,0.21543247881660652,0.2192516535225764,0.2198851627584099,0.2243958577872143,0.22453873394231702,0.2250111759244739,0.22510361404974832,0.22603937296575272,0.22828682424644436,0.22982225422600258,0.23003014354027712,0.23055870111137636,0.23277401093938707,0.23303600725850823,0.2336924389100204,0.23420760216627382],"n_dims_used":43,"mean_confidence":0.9088901253633721},"coverage":{"mean_confidence":0.9088901253633721,"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}}