{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005178","474:4740004508","474:4740004917","474:4740004850","474:4740004982","474:4740004562","474:4740004509","478:4780004812","474:4740004714","486:4860002773","474:4740004747","474:4740004916","474:4740005391","474:4740004370","474:4740005456","474:4740003858","474:4740004726","474:4740004663","474:4740004324","486:4860002024","474:4740004734","478:4780004005","474:4740004847","474:4740003673","478:4780006329"],"twin_admin_codes":[474,474,474,474,474,474,474,478,474,486,474,474,474,474,474,474,474,474,474,486,474,478,474,474,478],"twin_sims":[0.7938525090320762,0.5942981690986383,0.576961810639211,0.5350528981662921,0.5304607880733855,0.500440277996407,0.4944748842687454,0.4870849052410709,0.4698521194008867,0.46755722953959916,0.4386434943135452,0.4344074894995155,0.42995965328137464,0.4160425365760514,0.413536682077713,0.4014583807638142,0.39062609178220786,0.38956895807451425,0.3885391837500119,0.3850946948011725,0.38478123901503586,0.3840783593061932,0.3790601316585963,0.3779367925824819,0.3752146625489644],"twin_dists":[0.08824922995815591,0.13249414519879027,0.1362109358262154,0.1452493484231316,0.14624688924635587,0.15281840498266985,0.15413633275810887,0.15577542833605462,0.15962808443336557,0.1601446194031009,0.16673256954452145,0.16771139345477148,0.16874328838352926,0.17200087684550616,0.1725923027096692,0.17546532639469561,0.17807534805747435,0.17833184855688253,0.17858202511137206,0.1794211237618528,0.17949765999206493,0.17966938964135928,0.18089986310877768,0.18117638194542898,0.18184812035809797],"n_dims_used":45,"mean_confidence":0.9223865085177951},"coverage":{"mean_confidence":0.9223865085177951,"n_dims_used":45,"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}}