{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004656","474:4740002152","487:4870007441","487:4870007730","487:4870008030","487:4870011982","487:4870005969","488:4880004569","487:4870006253","487:4870007453","474:4740002930","487:4870013123","487:4870005384","487:4870007728","466:4660012328","466:4660008235","487:4870013194","487:4870004658","485:4850003041","470:4700003176","487:4870006864","487:4870011746","469:4690001937","488:4880004322","487:4870007588"],"twin_admin_codes":[487,474,487,487,487,487,487,488,487,487,474,487,487,487,466,466,487,487,485,470,487,487,469,488,487],"twin_sims":[0.039163154177363525,0.01476951540728214,0.013887483514030867,0.010919734052636397,0.010896938310862365,0.008602135342339001,0.0067997771567968705,0.006708068604004618,0.006601895183505374,0.006406915682484931,0.005685628662785662,0.005285308691268727,0.0048339327391280365,0.003486310679510602,0.003176784825147029,0.002482516570485561,0.0024375022643285064,0.002353309399063446,0.0022650573656921138,0.0019251481454474403,0.001847113889088444,0.0018198354140023236,0.0016177459659565652,0.0015388659765490742,0.0014854251604019084],"twin_dists":[0.3306074356468612,0.3770920887698133,0.3798364645331055,0.39036665956820044,0.3904569455087762,0.4005420491519553,0.4103238626143019,0.4108816725372167,0.4115361027518013,0.4127629958913546,0.41761518836691425,0.4205537344826499,0.4241190496365139,0.4369233793340473,0.4404980253333388,0.449841523742997,0.45052714334232835,0.45184126238629874,0.453265875260062,0.4592767474142036,0.4607939092398317,0.46133820848160695,0.46562209800481535,0.46742943078115146,0.468703124563555],"n_dims_used":43,"mean_confidence":0.9073337288789971},"coverage":{"mean_confidence":0.9073337288789971,"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}}