{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002197","496:4960010249","488:4880002199","488:4880002270","496:4960010737","488:4880002123","496:4960009557","488:4880002273","488:4880002198","496:4960009468","496:4960009159","481:4810003960","496:4960011888","496:4960009469","481:4810003959","496:4960010813","488:4880002272","481:4810003465","496:4960011036","496:4960011358","481:4810003350","496:4960009371","488:4880002122","470:4700000173","496:4960010661"],"twin_admin_codes":[488,496,488,488,496,488,496,488,488,496,496,481,496,496,481,496,488,481,496,496,481,496,488,470,496],"twin_sims":[0.7407786145510848,0.7154428079905601,0.7059300433366369,0.6733933694871862,0.6318427363599838,0.6282701201556415,0.618519508026702,0.6145530524085293,0.6062527292896406,0.5910350317538146,0.5639846435833945,0.5575457593221002,0.5296072302406406,0.5263694690218955,0.5176294916607667,0.5171329704178218,0.513980835794956,0.494161254892658,0.49323155439875954,0.4867617184620465,0.4730368906120213,0.470296025384366,0.46759864007160096,0.46690552297187043,0.4619446834515464],"twin_dists":[0.10060930906448538,0.10628362064106765,0.10838710880364023,0.1154971440393575,0.1244513084616696,0.1252174720851273,0.12730701712448797,0.12815657726637664,0.12993399966627545,0.13319323466658933,0.13899947141814414,0.14038593448918837,0.1464325050071136,0.14713717912501717,0.14904426489161324,0.14915283280052094,0.14984266354323106,0.15420574804957266,0.15441159317547357,0.15584728079315402,0.15891266290370815,0.1595282687171098,0.16013529105398558,0.1602914634830062,0.16141158755211515],"n_dims_used":45,"mean_confidence":0.9264458550347222},"coverage":{"mean_confidence":0.9264458550347222,"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}}