{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007989","485:4850007902","485:4850007458","500:5000001130","500:5000001173","477:4770000412","477:4770002204","477:4770000898","500:5000001172","485:4850007931","477:4770001671","485:4850007198","485:4850007325","477:4770001837","500:5000002386","500:5000001129","485:4850007329","485:4850007128","500:5000001700","485:4850008086","485:4850007529","485:4850007943","500:5000001822","485:4850006901","485:4850007755"],"twin_admin_codes":[485,485,485,500,500,477,477,477,500,485,477,485,485,477,500,500,485,485,500,485,485,485,500,485,485],"twin_sims":[0.4593774969468819,0.3174797634750406,0.3006308870465705,0.28300008169765745,0.2810503063847584,0.26482440580288685,0.2513948081920219,0.24835351124928198,0.24303103307817056,0.2403188790151695,0.24028183464062144,0.23751567987817465,0.23087922431785396,0.22960353937043632,0.22215309969363647,0.21593504197011923,0.2155371422832994,0.2103749620843433,0.19974086405668093,0.19920051237618985,0.19606832060295565,0.19401632169659996,0.19377717345406537,0.1930389198589663,0.18820509310142738],"twin_dists":[0.1619928987136509,0.19673658947580336,0.20135757060725148,0.2063581031649787,0.20692243055375484,0.21171440000393768,0.2158208130705539,0.21676998143454143,0.21844920697309478,0.2193140268634122,0.21932588284172513,0.22021456462563294,0.22237459571945298,0.22279446478049042,0.22527803322734713,0.22739369738407572,0.227530466989732,0.2293205268527985,0.23310458467185627,0.23330051969798563,0.2344435671008813,0.23519928940707024,0.23528772493467293,0.23556120624880267,0.23737013271528398],"n_dims_used":45,"mean_confidence":0.9214614020453559},"coverage":{"mean_confidence":0.9214614020453559,"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}}