{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011458","469:4690002213","466:4660014229","466:4660013970","466:4660014183","487:4870010575","487:4870012230","474:4740000289","487:4870011695","466:4660014223","487:4870011566","474:4740002639","487:4870012130","469:4690002014","487:4870010705","487:4870011593","487:4870012038","487:4870008399","466:4660014118","474:4740000291","474:4740000011","487:4870011467","466:4660013940","466:4660013030","486:4860002676"],"twin_admin_codes":[487,469,466,466,466,487,487,474,487,466,487,474,487,469,487,487,487,487,466,474,474,487,466,466,486],"twin_sims":[0.5496035942297535,0.44102927698840155,0.3863699316212788,0.3732662261411801,0.34985700763756067,0.3093741290618496,0.28921310007273554,0.2651847644136544,0.25549837493971234,0.24990021768026774,0.23873570360785787,0.2312710687408515,0.22604735759679556,0.21918678856670612,0.2153060821325249,0.20758301913283164,0.20643370548693535,0.20638458545485014,0.20312745407990346,0.1996454235290736,0.19461865432002318,0.19146374108653913,0.18594974394109906,0.18465707086239266,0.17405837951933614],"twin_dists":[0.14209930807887455,0.16618292176832802,0.17911005530402457,0.18233040102921638,0.1882266923203114,0.1989415989740242,0.20457532189299707,0.21160603475395515,0.21455164906148727,0.2162863416398995,0.21982178214310252,0.22224593418905772,0.22397311941765236,0.22628228353720822,0.2276099671658394,0.23030111714343504,0.23070739255136571,0.2307247905588889,0.23188482474516908,0.23313916541724677,0.23497688575456302,0.23614716498060193,0.23822527368653712,0.2387186944119793,0.24285935456757446],"n_dims_used":43,"mean_confidence":0.915121832559275},"coverage":{"mean_confidence":0.915121832559275,"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}}