{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010729","487:4870008698","487:4870009266","487:4870008682","487:4870008683","487:4870011366","487:4870011582","486:4860001008","487:4870011696","487:4870010730","487:4870011363","487:4870007380","487:4870012245","487:4870009684","487:4870010213","486:4860001061","487:4870012147","474:4740000090","487:4870010592","486:4860001114","487:4870011816","487:4870011000","487:4870008098","487:4870012671","487:4870010596"],"twin_admin_codes":[487,487,487,487,487,487,487,486,487,487,487,487,487,487,487,486,487,474,487,486,487,487,487,487,487],"twin_sims":[0.30393998166901076,0.3006941696931074,0.26949631468530505,0.25872497429125996,0.25443577984550014,0.24431828873309344,0.2282286223484945,0.21056724376279748,0.20837298304413313,0.20139476934154807,0.20010341517854924,0.19825618435187148,0.18302256994410349,0.17379546117943032,0.17331111641184185,0.16940494390367083,0.16812284046366407,0.16754483076670576,0.1663934615634057,0.16123156272896816,0.15913797378114372,0.1582486346768064,0.15796149818691,0.1559575526816439,0.15580810112091595],"twin_dists":[0.20043845879218672,0.20133993850586474,0.21031652989430552,0.21356276179223094,0.21487904172084243,0.21804092641033282,0.22324872245134691,0.22925331995285456,0.23002275859664037,0.23250712906767237,0.23297332610785568,0.23364382178474843,0.23934608699446083,0.24296432166035098,0.24315798801663338,0.2447342179570732,0.24525725781398028,0.24549399817301304,0.24596733297667556,0.24811899083017075,0.2490059191955834,0.2493852492666598,0.24950805332903095,0.25036967780559977,0.2504342599063696],"n_dims_used":43,"mean_confidence":0.9156282114428144},"coverage":{"mean_confidence":0.9156282114428144,"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}}