{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013438","487:4870004450","496:4960012351","466:4660014325","466:4660014102","466:4660011839","490:4900004839","466:4660011668","487:4870004579","469:4690001220","466:4660006390","466:4660009696","466:4660014253","466:4660014168","466:4660012662","487:4870006223","496:4960006641","478:4780001442","487:4870002124","466:4660012666","494:4940000489","474:4740001188","466:4660012309","490:4900006283","466:4660006777"],"twin_admin_codes":[466,487,496,466,466,466,490,466,487,469,466,466,466,466,466,487,496,478,487,466,494,474,466,490,466],"twin_sims":[0.23759002329611492,0.08475038020252303,0.07893101118663001,0.06886686624273843,0.06636225893242141,0.06335254320076715,0.06209081131868401,0.06075094136128225,0.057005260485110676,0.05398872606304015,0.050209557787899754,0.04787228877975583,0.04755679964240499,0.04749435664466818,0.04748667895747293,0.04628347140434538,0.04400476642099149,0.043832266467682714,0.04158792495099664,0.04133475152645044,0.03967367597564115,0.03890695058499539,0.03881239771429597,0.03852790313084669,0.03833323848673937],"twin_dists":[0.2201905924433449,0.28854621712623113,0.2926750363839071,0.300433130816184,0.30250591148164746,0.30508289602068234,0.3061931041493552,0.30739251060762623,0.31086492745847066,0.313801059747612,0.31767787422548455,0.32019887630186844,0.3205469947868642,0.3206161246270391,0.3206246297399156,0.32197194445007526,0.3246060666169321,0.32481009776460434,0.3275281837217212,0.32784249996666587,0.3299459949107257,0.33094212916939547,0.3310661201415952,0.33144073707960714,0.33169841914284687],"n_dims_used":43,"mean_confidence":0.9124047922533612},"coverage":{"mean_confidence":0.9124047922533612,"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}}