{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011756","496:4960011581","496:4960011083","496:4960010697","496:4960011754","496:4960012006","496:4960011492","496:4960002401","496:4960010538","496:4960012092","496:4960011396","496:4960011600","496:4960011839","496:4960012153","496:4960008798","496:4960012094","496:4960010444","496:4960012160","496:4960011591","496:4960011669","496:4960011084","496:4960010924","496:4960010622","496:4960011944","496:4960010839"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.4956749293259927,0.4270196562698895,0.3927199155260312,0.3925788660685483,0.38928229467269193,0.38512769604421077,0.3579690617440004,0.3433341005240863,0.31637016411709484,0.31321915242389353,0.3081880541488844,0.30582838011119534,0.29813269407805176,0.2980710367212447,0.29709678261660016,0.2955788722136143,0.2933227381287879,0.29072589627727324,0.2892298357867692,0.2751779342999245,0.2714329482763563,0.26937438513987555,0.26342183579448364,0.2615162235598713,0.26112676383330213],"twin_dists":[0.15387084548874774,0.16942775067634702,0.1775682637253687,0.17760238357573635,0.17840146018136857,0.17941306760293266,0.18616126884699336,0.18990574676060315,0.19703653460077783,0.19789157361188375,0.1992670075553983,0.19991655247987022,0.2020553706345306,0.20207263612618745,0.20234572877247758,0.20277226522125558,0.2034086392845896,0.20414471512327434,0.20457055085106207,0.20863659165157053,0.20974147771303947,0.21035282024832802,0.2121370522301556,0.21271355290660898,0.21283169902065993],"n_dims_used":45,"mean_confidence":0.9167040506998698},"coverage":{"mean_confidence":0.9167040506998698,"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}}