{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780001421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001735","478:4780001524","470:4700005613","478:4780001609","469:4690008036","478:4780001517","469:4690008389","469:4690008320","469:4690007839","478:4780002467","479:4790006413","469:4690007528","469:4690008188","479:4790006440","479:4790006491","469:4690008116","469:4690007525","469:4690007836","469:4690008048","478:4780002363","479:4790006379","469:4690007524","469:4690007656","469:4690008182","469:4690008119"],"twin_admin_codes":[478,478,470,478,469,478,469,469,469,478,479,469,469,479,479,469,469,469,469,478,479,469,469,469,469],"twin_sims":[0.7983105959029577,0.7149490360405591,0.5784774326377633,0.5732408403923458,0.5431071234793663,0.5392314801650734,0.5378264041609508,0.5354073498266059,0.5209566613218422,0.5107211155229342,0.500108146925034,0.48629225545617727,0.47598493956356813,0.46151263538341536,0.4595538631125264,0.4560031127560592,0.4497231156611934,0.4484358994362714,0.44798286960102834,0.44682190059619886,0.4464994435795734,0.4421864747437844,0.43590210010675423,0.4341467968171456,0.4320238448277678],"twin_dists":[0.08717230140505165,0.10639313197533179,0.13588567738004184,0.13700980812529648,0.1435038093661891,0.14434313130292584,0.14464769956074464,0.14517242386701548,0.14831739510697814,0.15055714714230833,0.15289166539325041,0.1559516800718997,0.15825184319200142,0.1615093398024961,0.1619529256437614,0.16275876171542247,0.1641896243540627,0.16448382365193318,0.16458744127442432,0.16485316059857777,0.16492701005192167,0.16591673879184365,0.1673655991845042,0.1677717561826293,0.16826386364562157],"n_dims_used":45,"mean_confidence":0.9213567945692275},"coverage":{"mean_confidence":0.9213567945692275,"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}}