{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001402","466:4660012145","496:4960010047","466:4660002587","466:4660012304","469:4690003568","494:4940008013","494:4940007910","490:4900000702","490:4900003301","470:4700005259","469:4690003296","470:4700005258","466:4660003982","466:4660013991","493:4930000252","468:4680001947","493:4930002707","466:4660012172","469:4690002589","496:4960007672","490:4900005797","470:4700001024","474:4740004045","493:4930000402"],"twin_admin_codes":[469,466,496,466,466,469,494,494,490,490,470,469,470,466,466,493,468,493,466,469,496,490,470,474,493],"twin_sims":[0.04068831610438531,0.03918017140425901,0.03907476123230971,0.03220320517696182,0.028639099835172262,0.02437820529097995,0.017323941312575305,0.014616247298561705,0.013805904589044756,0.01326798406871687,0.009049905158606021,0.008839859003488982,0.0087388017252982,0.00769702448440139,0.007670805067392987,0.006333635445378622,0.00630396320708641,0.006056275837071608,0.005655064143094081,0.005540450085489152,0.005445264687869795,0.005325419167120966,0.0053237257667144156,0.00507670533248427,0.0050743221588273315],"twin_dists":[0.32865248016954896,0.33058527071386484,0.33072269863902687,0.3404440784312488,0.34620662166156874,0.3539677042372727,0.3698877312795144,0.37755840506540794,0.3800980024638549,0.38185755675789196,0.39839942600618705,0.39939242353325766,0.39987771280935985,0.4051968053961068,0.4053388244092008,0.41323281781361193,0.4134244501270209,0.4150566007611074,0.4178328426832695,0.418658605252445,0.4193562090966099,0.42025039596924746,0.4202631605891347,0.4221657175166869,0.4221844774274963],"n_dims_used":43,"mean_confidence":0.8951265202012173},"coverage":{"mean_confidence":0.8951265202012173,"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}}