{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010286","496:4960011413","496:4960011005","496:4960010698","496:4960010622","496:4960011082","496:4960002970","496:4960010617","496:4960011002","496:4960010838","496:4960010540","496:4960010369","496:4960009410","496:4960010535","496:4960011412","496:4960002561","496:4960010621","496:4960003531","496:4960001190","496:4960010533","496:4960003532","496:4960011590","496:4960008077","496:4960003247","496:4960002153"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7816332819730047,0.7466976191450743,0.6899970375597256,0.639717849299422,0.5743139631694915,0.537953606174101,0.5268787859289709,0.499476094473615,0.4809594036999969,0.4743213346391265,0.43798889577365613,0.4311974768822591,0.4290574378308363,0.4276469516670516,0.4191140420939507,0.41643758186903507,0.4015045114587768,0.4014071355775096,0.4011821730477458,0.3930127993333971,0.3911423437092938,0.38920827640095434,0.38101116802272883,0.37972300625960465,0.3795704450435477],"twin_dists":[0.09116589518421275,0.09926608244467638,0.11188338077177896,0.12276101209396027,0.13677936300257673,0.14462012058853116,0.1470262676817767,0.1530311189634959,0.15713980158650517,0.15862458215933523,0.16688358389282953,0.16845568227918897,0.16895312914102617,0.16928154776971102,0.17127803062311503,0.1719077794288346,0.1754542806609218,0.17547759743734268,0.17553147478040007,0.17749743335506904,0.17795020402860187,0.17841943824801823,0.18042054131056975,0.18073687761403937,0.18077437667177376],"n_dims_used":45,"mean_confidence":0.9155956692165799},"coverage":{"mean_confidence":0.9155956692165799,"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}}