{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003094","474:4740003003","474:4740000415","474:4740003004","474:4740002717","474:4740000089","487:4870012964","474:4740000662","474:4740000395","474:4740000754","487:4870012354","487:4870012159","474:4740003184","474:4740000526","487:4870012893","487:4870012811","474:4740000058","487:4870012424","474:4740000036","487:4870012662","474:4740000297","474:4740002207","474:4740002208","474:4740003002","474:4740002909"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,487,487,474,474,487,487,474,487,474,487,474,474,474,474,474],"twin_sims":[0.7484222568770417,0.6956383678733865,0.6567838674502999,0.6513563832986613,0.6227261829319719,0.6204102356204197,0.5828594816117635,0.5804643931680719,0.5783409678761392,0.5767210567982931,0.5654454448896706,0.5628521586727167,0.5497957485814292,0.5447096374850906,0.5436175677968376,0.5362224082247181,0.5161471700109861,0.5002634122998675,0.4912672846048917,0.48277512917748044,0.48047768225899057,0.4766771380215955,0.47523892767060066,0.46302408133010425,0.45752260984851495],"twin_dists":[0.09887329377361195,0.11064899920392567,0.11908864231788002,0.1202582136209564,0.12640576105530132,0.12690197574478632,0.13494567315525988,0.13545937888524098,0.13591496017641133,0.13626260959388828,0.1386852123670076,0.1392431714251585,0.14205780847969998,0.1431570839839909,0.14339334802576625,0.1449955750275266,0.14936845993544715,0.15285741576937859,0.15484687705784714,0.15673481114429222,0.15724732871963076,0.15809687826134708,0.1584189379369309,0.16116751094943466,0.16241363903593967],"n_dims_used":43,"mean_confidence":0.9186917682026707},"coverage":{"mean_confidence":0.9186917682026707,"n_dims_used":43,"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}}