{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003353","490:4900000815","487:4870004104","496:4960007903","487:4870004252","487:4870001182","494:4940006478","494:4940008675","487:4870002629","494:4940004716","487:4870002991","490:4900000329","487:4870003491","487:4870002520","487:4870001921","487:4870002103","466:4660011350","487:4870004839","487:4870003115","496:4960007905","480:4800005127","487:4870006136","487:4870000805","487:4870006147","487:4870002324"],"twin_admin_codes":[487,490,487,496,487,487,494,494,487,494,487,490,487,487,487,487,466,487,487,496,480,487,487,487,487],"twin_sims":[0.19540243327572426,0.16642876297892367,0.15409512396214267,0.11354099458662305,0.11141934301369755,0.10928868971382052,0.10874730917908598,0.09869468642873774,0.09309534676200933,0.09007155757854696,0.08811330841845776,0.08769998633672078,0.08017769585092513,0.0778346604231342,0.07467395856457444,0.06771025147763517,0.06730190373865734,0.06455126284364764,0.0643522908208875,0.0627503164355837,0.06133946614920992,0.05704809532156737,0.05463098930337221,0.05349347812299483,0.051708781187387226],"twin_dists":[0.234688199901934,0.24595278532473552,0.25117774054766495,0.2709115386193207,0.27208344481924984,0.2732777946563435,0.27358413579181906,0.279500287016583,0.2830030984532003,0.28496432704360747,0.2862624437842396,0.28653935529286867,0.2917704809014887,0.29348004547615447,0.2958530479340875,0.3013825660485231,0.3017209224928917,0.30404477921507606,0.3042159956076079,0.30561051798562433,0.30686303595161585,0.310824168460482,0.31316474308274467,0.31429601974048543,0.3161118161765893],"n_dims_used":43,"mean_confidence":0.9060881858648255},"coverage":{"mean_confidence":0.9060881858648255,"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}}