{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005632","490:4900005767","490:4900005626","490:4900012783","494:4940008182","490:4900007122","490:4900004263","490:4900004972","494:4940008571","490:4900004123","490:4900004986","466:4660005921","494:4940007469","490:4900012286","490:4900005768","490:4900003856","490:4900004682","490:4900005770","494:4940008642","490:4900001967","466:4660007885","466:4660008723","466:4660007940","494:4940008784","466:4660008208"],"twin_admin_codes":[490,490,490,490,494,490,490,490,494,490,490,466,494,490,490,490,490,490,494,490,466,466,466,494,466],"twin_sims":[0.22686329145248196,0.13652836326047518,0.10005496101400066,0.08742931340144082,0.07551011481266647,0.07396496032648665,0.06892942201642845,0.06736033028966572,0.06303796354321187,0.06286735287160432,0.062037352747665114,0.05986688975137548,0.05638142512705435,0.05352155660704168,0.051833412188129445,0.051784461606338865,0.04880013592722854,0.04853035951363858,0.048181867906823606,0.04524261454608947,0.044310057522572575,0.04320817511087266,0.041569347824137536,0.04156593266661957,0.040559656043637565],"twin_dists":[0.2237016080626506,0.25917838699256013,0.27867298201931157,0.2867212591659143,0.2952175174330849,0.29639644701104906,0.30038215119274375,0.3016724079838861,0.30535799003864383,0.30550765645879546,0.3062405497202254,0.30819583540927226,0.3114614155892199,0.3142678562074291,0.31598333658273076,0.3160337681035825,0.3191860558847088,0.31947886916699075,0.3198591373396693,0.3231613311596821,0.32424661217892475,0.3255539483074821,0.32755119242127195,0.32755542320740044,0.3288149845237526],"n_dims_used":45,"mean_confidence":0.906385972764757},"coverage":{"mean_confidence":0.906385972764757,"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}}