{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012509","496:4960012611","466:4660001108","470:4700006770","466:4660000699","496:4960012268","488:4880005325","496:4960006576","496:4960012671","466:4660000934","470:4700007009","470:4700006899","496:4960006043","488:4880005420","466:4660001996","493:4930002408","466:4660001197","470:4700006895","496:4960007513","496:4960006583","496:4960012588","470:4700001102","470:4700006907","488:4880005512","470:4700006245"],"twin_admin_codes":[496,496,466,470,466,496,488,496,496,466,470,470,496,488,466,493,466,470,496,496,496,470,470,488,470],"twin_sims":[0.6074619392428219,0.5777307357591593,0.5590723893459563,0.5387150111993233,0.5358628605059329,0.5109900653538137,0.5000557950829014,0.49079496659354777,0.48743328154160764,0.46750454226324584,0.4638705130179319,0.4518301459783813,0.4351405061199591,0.4294297716019061,0.4250347789655435,0.40743391506104704,0.3971236613498406,0.3951710369478387,0.3924893543512144,0.3782118017879115,0.37423064242139004,0.3742305184438652,0.37143047611232277,0.3698980245492924,0.3686795562833285],"twin_dists":[0.12967507521158497,0.1360459120113823,0.1400570127722183,0.14445506485027995,0.14507358198802411,0.15049815359044366,0.15290321423019396,0.15495161979054228,0.15569799189855948,0.16015648841840163,0.1609762529362324,0.16370873115926018,0.16754174293264767,0.16886650849487547,0.16989094902196428,0.17403923031509075,0.17650583653451393,0.17697624282898977,0.1776240394097863,0.18110864940040827,0.1820915327000976,0.18209156338760346,0.18278592519704573,0.18316704286968252,0.18347063400569547],"n_dims_used":45,"mean_confidence":0.9161434597439236},"coverage":{"mean_confidence":0.9161434597439236,"n_dims_used":45,"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}}