{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002839","496:4960003388","496:4960009313","496:4960004242","496:4960000718","496:4960003527","496:4960003249","496:4960007952","496:4960008630","496:4960004223","496:4960010623","496:4960000580","496:4960003807","487:4870009200","496:4960002973","496:4960001417","496:4960001549","496:4960003252","496:4960009116","496:4960007827","496:4960001185","496:4960000881","496:4960001651","469:4690006692","496:4960009025"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,487,496,496,496,496,496,496,496,496,496,469,496],"twin_sims":[0.45242101519586386,0.2142118949863938,0.16245573131236513,0.16019057275000806,0.14628164386108458,0.1273898118220549,0.1077436117239401,0.10686644052710804,0.10172401678946408,0.09815617209688104,0.09769084310792675,0.09368427479971986,0.09279301899569416,0.08948755081111974,0.08223208018406694,0.07657588762352775,0.07430714979295941,0.07345578844826144,0.07343989136199736,0.07212679610581264,0.06955117007601397,0.06923510243418649,0.06902484857515155,0.06789488960916433,0.06725925717516444],"twin_dists":[0.16357402516823316,0.22798722463555918,0.24760425304565933,0.2485589426345776,0.2546481663807366,0.263648632579298,0.2741552197802145,0.27465770127992345,0.2776698223912022,0.2798302765525558,0.28011656567865334,0.2826269932372487,0.28319690302887013,0.28534910134384034,0.29030418480584463,0.2944156394532617,0.2961336592096186,0.29678929497221357,0.29680159564781416,0.29782514611340444,0.29987749340234027,0.3001335775499319,0.30030445604140016,0.30123012043823294,0.3017563557512496],"n_dims_used":45,"mean_confidence":0.9170814514160156},"coverage":{"mean_confidence":0.9170814514160156,"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}}