{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012251","487:4870011688","487:4870011801","487:4870012889","487:4870012886","466:4660013153","487:4870013112","487:4870011940","487:4870012598","487:4870008695","487:4870012597","487:4870012143","487:4870012500","487:4870012812","487:4870012516","487:4870012035","474:4740002994","474:4740002993","487:4870012678","487:4870011926","487:4870012241","487:4870013111","487:4870012247","487:4870007959","474:4740000374"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,474,474,487,487,487,487,487,487,474],"twin_sims":[0.6523321404446857,0.6194765835061458,0.5420410716371046,0.4638413414836015,0.44485898339046615,0.44431424793794844,0.4393772298083712,0.4376402872325341,0.42845007354722364,0.4273414235821271,0.38618271427094286,0.38122441974745913,0.37928669927466496,0.364180935996338,0.3489520127316674,0.3370362240954893,0.3256714380023502,0.3225975618978314,0.32066747572174686,0.2949784095060783,0.2927283780151772,0.2825540702774379,0.2820146644478196,0.28144262738473136,0.2773832597561297],"twin_dists":[0.1200480727486401,0.1271019943078029,0.14373456623318873,0.160982842446687,0.16530302483891515,0.16542800240407182,0.16656340377841544,0.16696404337045787,0.16909449390944975,0.1693527457531191,0.17915569265343118,0.1803682224807261,0.1808441398745603,0.18459587323847101,0.18845865431387224,0.19154306310023358,0.1945402135660602,0.1953607308918034,0.1958781634077128,0.20294135301560742,0.2035767684874933,0.20648698521500314,0.20664301944780403,0.20680869033776925,0.2079902605701771],"n_dims_used":43,"mean_confidence":0.9165314075558685},"coverage":{"mean_confidence":0.9165314075558685,"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}}