{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008475","487:4870000650","466:4660009317","466:4660011789","486:4860004869","466:4660010648","466:4660012953","466:4660012575","466:4660011629","494:4940000692","494:4940000885","466:4660013072","466:4660012954","466:4660013195","466:4660011137","494:4940004815","466:4660009484","494:4940006633","487:4870010142","494:4940000296","466:4660011635","494:4940005077","494:4940000349","466:4660013610","466:4660009488"],"twin_admin_codes":[487,487,466,466,486,466,466,466,466,494,494,466,466,466,466,494,466,494,487,494,466,494,494,466,466],"twin_sims":[0.005595067205007876,0.004138691925200181,0.002646039483976452,0.0013367786314593647,0.0008281341976200997,0.0007862761949929914,0.0007662665315862936,0.0004912815557608344,0.0003988999580600386,0.0003564674301033258,0.0003409881886813743,0.00030086888226834164,0.00023966232342767673,0.000234966508199057,0.00022317115399920278,0.00020608958850556306,0.000205102070054549,0.00020182590493663557,0.000192500819839563,0.00018579467387702087,0.0001577055315535994,0.00015690770949918346,0.0001537190935025548,0.00014999486636699664,0.00013663842291460475],"twin_dists":[0.41826319795570066,0.4302503021157161,0.44744319805679184,0.47248233401359374,0.4892782484952783,0.4910630596983561,0.49194770602821497,0.5069596391371914,0.5138436092011588,0.5175222978533446,0.518967229102527,0.5230197663009184,0.5303040946964217,0.5309331173235979,0.5325668507015396,0.5350828746975285,0.535234264618207,0.5357414721220985,0.5372287686902548,0.5383409010303064,0.5434523699647077,0.5436097621944306,0.5442464327171794,0.5450060106086011,0.5478847989966953],"n_dims_used":43,"mean_confidence":0.9104172462640807},"coverage":{"mean_confidence":0.9104172462640807,"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}}