{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002312","495:4950002359","495:4950002561","495:4950002511","495:4950002265","495:4950002958","495:4950002763","495:4950002612","495:4950003056","495:4950002408","495:4950002406","495:4950002660","495:4950002862","495:4950002910","495:4950002613","495:4950002457","495:4950003106","495:4950002461","480:4800001974","495:4950002661","495:4950002309","495:4950002264","495:4950002563","480:4800001920","495:4950002313"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,480,495,495,495,495,480,495],"twin_sims":[0.9018077846915518,0.7470760480500545,0.7276285827708501,0.6898585279374746,0.6750998315264782,0.6102715095160174,0.5532876663609461,0.5055295675744748,0.4607142829854065,0.438124246421733,0.4130801336008157,0.35579957004616364,0.32967044272527785,0.3204871431641128,0.2860982712587808,0.2641101442174002,0.2520036540672336,0.21843334059880853,0.20634532063107633,0.2053353292733616,0.19779377092399694,0.1631204112806772,0.16187553842197536,0.16085406685659526,0.1444338948431079],"twin_dists":[0.0590475983023979,0.09917995039674789,0.10356862133078674,0.1119136429158013,0.11512693148389583,0.12907346082008314,0.14130406533915932,0.15169748754435627,0.1616900547571884,0.1668523515287093,0.17270022302672802,0.1867112517347644,0.19347914444671446,0.19592659729796513,0.2054661939193646,0.2119294613635792,0.21563167872658962,0.226538813109145,0.23073869994785745,0.23109710832777408,0.23381234023642672,0.2473259459044143,0.24784786020193672,0.24827829213958236,0.25548878979025375],"n_dims_used":44,"mean_confidence":0.9149960604580966},"coverage":{"mean_confidence":0.9149960604580966,"n_dims_used":44,"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}}