{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920000513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920000613","492:4920000614","492:4920001164","495:4950003256","492:4920002763","492:4920002915","492:4920001390","492:4920000673","495:4950003403","492:4920001347","492:4920002869","492:4920000814","492:4920003258","492:4920001119","492:4920001487","495:4950003209","492:4920001573","492:4920000659","492:4920001455","492:4920003672","495:4950003208","495:4950003586","492:4920000763","492:4920000566","492:4920000174"],"twin_admin_codes":[492,492,492,495,492,492,492,492,495,492,492,492,492,492,492,495,492,492,492,492,495,495,492,492,492],"twin_sims":[0.3736819485120319,0.23614469751538306,0.23093014488599278,0.2253837912897515,0.17006851201014297,0.15941024295063205,0.15885215308016154,0.15565631754961176,0.13751020171655923,0.1367000435719415,0.13478464020631395,0.1286173955459563,0.12856011313226218,0.12748989922711823,0.12492174953079307,0.12489179046751468,0.12259284970433296,0.12071261527131473,0.11978484790006866,0.11836361741623111,0.11592708999576591,0.11275258432026666,0.11183344809042142,0.1117323996513169,0.11165274617195396],"twin_dists":[0.1822273969886701,0.22065752115276524,0.22235786789916862,0.22419440871707666,0.2444646287541698,0.24889009683114596,0.24912766164199043,0.2504998961018254,0.25871161975566165,0.25909658909462463,0.26001359103975086,0.26303436068254177,0.2630629254013903,0.26359838238564937,0.2648973315115707,0.26491260364973057,0.2660929260868347,0.2670708741978196,0.2675577141989379,0.26830911679359704,0.2696135436769028,0.2713450341814286,0.27185336772315927,0.27190944957615293,0.27195368483172633],"n_dims_used":45,"mean_confidence":0.9122033013237847},"coverage":{"mean_confidence":0.9122033013237847,"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}}