{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003717","496:4960011604","488:4880003718","496:4960011863","496:4960010287","496:4960010374","496:4960010290","488:4880003716","496:4960011512","496:4960011513","469:4690005599","496:4960011243","488:4880003653","496:4960010189","496:4960011329","488:4880003204","496:4960010460","496:4960009107","496:4960011330","496:4960008185","496:4960008903","496:4960009289","496:4960008638","488:4880003467","488:4880003205"],"twin_admin_codes":[488,496,488,496,496,496,496,488,496,496,469,496,488,496,496,488,496,496,496,496,496,496,496,488,488],"twin_sims":[0.8456594969251771,0.7965102034220309,0.6349742721784416,0.5874083356613546,0.5361930682882303,0.5238301154659369,0.4944253060697314,0.49167522451138207,0.46519188784388693,0.42800768676767453,0.42559142968955677,0.42198863519498186,0.4151165061176073,0.40938752163360026,0.40283344418050526,0.4022555171686203,0.39920866750924583,0.3776135255139313,0.3670758738705857,0.36513764386150643,0.35953045701507313,0.3569813442598047,0.34964975741173787,0.3460752084441846,0.3452005803685643],"twin_dists":[0.07520136251510377,0.08760808459481892,0.12377942102189017,0.13397043700609776,0.1450019401901436,0.1476905185049561,0.15414730500306995,0.15475643505211548,0.16067792087462357,0.16919751168748035,0.16976095669784114,0.17060356313758085,0.17221925678015942,0.17357501343456877,0.17513632084178168,0.17527453716146504,0.17600470750748543,0.18125603065652396,0.1838709686227653,0.1843559897854225,0.1857665016955136,0.18641144950694513,0.18827978545129775,0.18919812571222736,0.18942358828881117],"n_dims_used":45,"mean_confidence":0.916976081000434},"coverage":{"mean_confidence":0.916976081000434,"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}}