{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009698","487:4870009827","487:4870009696","487:4870010228","487:4870011375","487:4870010098","487:4870010606","487:4870011015","487:4870010101","487:4870010095","487:4870010099","487:4870011612","487:4870010882","487:4870008721","487:4870009015","487:4870008439","487:4870009695","487:4870009694","487:4870011247","487:4870009697","487:4870010088","665:6650002956","487:4870009965","487:4870008438","487:4870009149"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487],"twin_sims":[0.49413923653164554,0.3087787490132927,0.2256834780834549,0.21301378850909525,0.17517403196135747,0.15162717983629315,0.12565250083413673,0.10777862132650223,0.10329406349297855,0.10036374645423217,0.09316853090556136,0.07939394162894893,0.07440653739899072,0.07110058040656288,0.06963298426784476,0.06940076532248954,0.06363909967635624,0.059111284765290206,0.05813252006239371,0.05618997352815608,0.056011157756253434,0.047085317772413364,0.044123544254493725,0.04154715431492317,0.04066944021423696],"twin_dists":[0.15421062183314,0.19910485620975654,0.2240944142138269,0.22840180782247346,0.24241519806911951,0.25225962249239775,0.2645256771259963,0.27413523073235163,0.27673784074890284,0.2784864097349227,0.2829562591079192,0.2923378190540457,0.29605751671441466,0.2986356327180692,0.29981136003953085,0.29999923606616347,0.30483327948314454,0.308890212380271,0.3098006128897678,0.3116455675805674,0.31181803439151623,0.32107085496718474,0.32446596762731633,0.32757869155438135,0.3286762942340532],"n_dims_used":43,"mean_confidence":0.9021210781363553},"coverage":{"mean_confidence":0.9021210781363553,"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}}