{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002392","474:4740002185","474:4740002790","474:4740002879","474:4740002692","487:4870012057","474:4740002497","487:4870007966","487:4870012258","474:4740002304","474:4740002878","474:4740002614","474:4740002787","474:4740002883","487:4870005478","474:4740000306","474:4740002969","487:4870008258","487:4870006212","474:4740002693","474:4740002803","474:4740002788","474:4740002306","474:4740003242","474:4740002982"],"twin_admin_codes":[474,474,474,474,474,487,474,487,487,474,474,474,474,474,487,474,474,487,487,474,474,474,474,474,474],"twin_sims":[0.8972418263133254,0.7473951387521766,0.6832611845312987,0.6460971880595381,0.6348198353219997,0.609878440082093,0.5764831408075032,0.5521159930483422,0.5330942409055089,0.5295120562432425,0.5190135540761377,0.5074857394137618,0.5027842051766408,0.4954892421603224,0.48274570169136743,0.48256032845622243,0.4785184669821636,0.4738243114169875,0.46426857136432004,0.4614690884471124,0.4527484236586722,0.44737400850474934,0.4469767133118892,0.44217582990338866,0.43432810457235455],"twin_dists":[0.06048020992003159,0.09910729974687646,0.1133526913863195,0.12138997270760173,0.12381256378784539,0.12915763041462133,0.13631367620505513,0.14155689061021712,0.1456746099044077,0.14645320560718053,0.1487417616285832,0.15126744952902746,0.15230177031954645,0.153911913123724,0.15674137100549332,0.1567826965718467,0.15768500834192514,0.1587360260662881,0.16088635062365164,0.16151919422780125,0.16349941080319694,0.16472676315820065,0.16481771240881304,0.16591918612567366,0.1677297732961716],"n_dims_used":44,"mean_confidence":0.9195097142999823},"coverage":{"mean_confidence":0.9195097142999823,"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}}