{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013043","474:4740002306","474:4740002808","487:4870012259","474:4740000169","474:4740000455","474:4740003001","487:4870012065","474:4740003185","474:4740002422","487:4870008258","474:4740002316","474:4740000138","474:4740002614","474:4740000001","474:4740002317","474:4740000412","474:4740002315","487:4870012057","487:4870013042","474:4740000139","474:4740002497","487:4870007524","487:4870012435","474:4740000503"],"twin_admin_codes":[487,474,474,487,474,474,474,487,474,474,487,474,474,474,474,474,474,474,487,487,474,474,487,487,474],"twin_sims":[0.20767285145857173,0.197160295396946,0.16652443234602327,0.1570470284677441,0.15340637471897264,0.15033230025362088,0.14364013193743183,0.1243364528550423,0.1195197939311794,0.11402494428144036,0.1140073928860792,0.10963771522147421,0.10737099348614405,0.10475686909406401,0.10416261477709327,0.10290882852546197,0.10193706498423438,0.10127572191807974,0.10081388241016948,0.10004152639121287,0.09969140548677098,0.09803523704447409,0.0964888477341976,0.09077846941808443,0.08697293310557119],"twin_dists":[0.23026942669430697,0.23404364209419273,0.24591337132877147,0.24990024662665858,0.2514783837089731,0.25283244557676404,0.2558523570255762,0.26519620168426994,0.26769732862086554,0.2706465933204262,0.2706561869431922,0.27308092027850805,0.27436828231408433,0.27587940587361426,0.2762270056315891,0.27696548778666247,0.2775427010691636,0.2779379912454198,0.278215234563085,0.2786811096226985,0.27889322576379305,0.2799045780554007,0.2808610690600327,0.2845012117479059,0.28702898262386795],"n_dims_used":44,"mean_confidence":0.9198416796597567},"coverage":{"mean_confidence":0.9198416796597567,"n_dims_used":44,"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}}