{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001786","481:4810000901","485:4850007473","481:4810000965","493:4930003561","487:4870007389","480:4800005897","489:4890000643","487:4870006477","488:4880000699","466:4660000172","488:4880003081","487:4870006780","496:4960006961","499:4990001306","499:4990003026","469:4690003639","488:4880002950","485:4850002802","466:4660011417","469:4690003206","493:4930002937","489:4890000699","478:4780006239","493:4930001138"],"twin_admin_codes":[481,481,485,481,493,487,480,489,487,488,466,488,487,496,499,499,469,488,485,466,469,493,489,478,493],"twin_sims":[0.024465022194768458,0.01942956406602906,0.006636424996198474,0.005042357710590353,0.004302456902499538,0.004118531284132305,0.003645287446739407,0.0012951730191173225,0.0011929562283104916,0.0009373050315272231,0.0007680102877171916,0.0005485979408829992,0.00043637948971761117,0.0003387240924788537,0.00025007239599948185,0.00024810338225964533,0.0002003429385099717,0.00019185685757118462,0.00016459378702706918,0.00016444059918752977,0.00015063213200993794,0.00012959492573081855,0.00012876424043709874,0.00012292178532680815,0.00011456601573961127],"twin_dists":[0.3537982632768529,0.3646194462828925,0.4113222351811799,0.4224368698311824,0.4287262481527585,0.4304416973385164,0.43519853766547156,0.4736097507171384,0.4765286199064469,0.4849904211563314,0.4918697633428177,0.5032747732869061,0.5108872858506478,0.5191837094858431,0.5289499476087237,0.5292019635791204,0.5359736138457245,0.5373339651625084,0.5421238644768115,0.5421528346168346,0.5448747840140559,0.5495117382743077,0.5497090881601934,0.5511320633707073,0.5532823683590858],"n_dims_used":45,"mean_confidence":0.8993682013617621},"coverage":{"mean_confidence":0.8993682013617621,"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}}