{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007750","487:4870007464","487:4870007321","487:4870005407","487:4870007608","487:4870005989","487:4870007465","487:4870005988","487:4870005116","487:4870006139","487:4870005554","487:4870005400","487:4870007897","487:4870005997","487:4870006425","487:4870006283","487:4870007462","487:4870006285","487:4870005858","487:4870007029","487:4870005859","487:4870006134","487:4870005994","487:4870007032","487:4870006279"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6841989756841887,0.6001416147950039,0.5678459996679682,0.5010768152107311,0.49373925712672295,0.4707360621576335,0.4337221877071065,0.4149413394480148,0.39254609330859175,0.35852136712210114,0.3389279335018963,0.32910475621879415,0.30702836029777025,0.29224880004796006,0.28911819751120704,0.2807376680155443,0.2763448228916068,0.27030250069255907,0.2659171428022599,0.2630309614189005,0.2622072836462525,0.2506146535907621,0.24990071441211464,0.24681367954854716,0.24107845704544414],"twin_dists":[0.11314840995953122,0.1312426037066777,0.13816900142548963,0.15267803733615945,0.15429916863004264,0.15942935437472208,0.16787010445561257,0.17226058883398493,0.1776103121196757,0.1860215289714223,0.19104954510032868,0.1936288073881422,0.19958587552948895,0.2037125763868348,0.20460237997244898,0.20701313839269161,0.2082942101380579,0.21007683682286157,0.211386080003126,0.21225508923826344,0.21250418490608625,0.21606359104480208,0.21628618662491125,0.2172533933590707,0.21907118650837298],"n_dims_used":43,"mean_confidence":0.9007531099541243},"coverage":{"mean_confidence":0.9007531099541243,"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}}