{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003807","485:4850004703","485:4850004581","485:4850004846","485:4850005377","485:4850005451","485:4850003951","485:4850006217","485:4850004916","485:4850006218","485:4850005645","485:4850004382","485:4850003320","485:4850005444","485:4850003495","485:4850004099","485:4850005320","485:4850005891","485:4850003576","485:4850006054","485:4850002954","485:4850003492","485:4850003493","485:4850003879","485:4850005442"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6755835018306369,0.6715272049768788,0.6478456431125124,0.6145750069239556,0.5915242493682908,0.5558280770966739,0.5544782662543853,0.5428233674632638,0.5330663671777838,0.532904010349375,0.5316429512009748,0.521562473356193,0.5173800716521667,0.5113043250074765,0.5110203116731343,0.4967804204291953,0.4964859430086195,0.4957565212377072,0.49015379092538003,0.4858242913838105,0.4776255276781455,0.47315736425558474,0.46831822959453606,0.4674113408565713,0.46142602968946866],"twin_dists":[0.11502195435075414,0.11590171995744321,0.12101386881047162,0.12815187538706257,0.13308841430939025,0.14075617500229665,0.14104724117496484,0.1435652229439463,0.1456806641107792,0.14571592949655843,0.1459899186579482,0.14818516414801214,0.14909879921243166,0.15042923146913995,0.15049151962330898,0.15362644005815182,0.1536915288205518,0.15385280155470757,0.15509385694561204,0.15605577676175686,0.15788467758430894,0.15888563154583651,0.1599732376791149,0.1601774852909968,0.16152893850422093],"n_dims_used":45,"mean_confidence":0.9194093492296007},"coverage":{"mean_confidence":0.9194093492296007,"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}}