{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005080","487:4870005948","487:4870006237","487:4870007705","487:4870005946","487:4870005649","487:4870006377","487:4870006985","487:4870005361","487:4870004643","487:4870007127","487:4870004937","487:4870005805","487:4870005362","487:4870006093","487:4870007285","487:4870007992","487:4870007572","487:4870007411","487:4870007994","487:4870006996","487:4870006383","487:4870005354","487:4870004642","487:4870006983"],"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":[0.5278276666777815,0.455764085678195,0.4546807746709259,0.44987575409284264,0.42505667521519785,0.41265805970456665,0.3831287134473841,0.3827637231645694,0.38099808304250277,0.3777098634523518,0.3708788023786364,0.3679511097568688,0.3617493019253902,0.3548073380279658,0.34859883150952015,0.3396008343468694,0.33345777787058944,0.3320921159116872,0.32108939100092887,0.3144151803382183,0.31417053078275725,0.30983773748376076,0.29566623090113364,0.2952808848692192,0.28700675987039836],"twin_dists":[0.14681969727632024,0.1628130897485665,0.16305944376026377,0.16415475907947674,0.16988583434665597,0.172800040244265,0.17990164849719834,0.17999098897604715,0.1804237520175263,0.1812322908004236,0.18292303533879295,0.18365237132064838,0.18520701553453758,0.1869633664403815,0.188549264909287,0.19087435329030417,0.19248074009458632,0.192840032852936,0.19576490458811777,0.19756645454761995,0.19763290093967312,0.19881459922725575,0.2027476822706502,0.2028561518528471,0.2052057595664437],"n_dims_used":43,"mean_confidence":0.9012531901514808},"coverage":{"mean_confidence":0.9012531901514808,"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}}