{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008641","487:4870008367","487:4870009758","487:4870010937","494:4940000205","487:4870011532","487:4870008486","487:4870008684","466:4660012882","487:4870009500","487:4870013396","494:4940000238","487:4870012564","494:4940000839","487:4870010274","487:4870011177","487:4870008657","487:4870008361","487:4870012217","466:4660009369","487:4870008364","487:4870008513","487:4870008495","487:4870010663","493:4930002996"],"twin_admin_codes":[487,487,487,487,494,487,487,487,466,487,487,494,487,494,487,487,487,487,487,466,487,487,487,487,493],"twin_sims":[0.1948702889973934,0.16798196799362428,0.15465205843979085,0.12103740066940273,0.11029245653082415,0.08039594064677852,0.06482777640181968,0.058667451420129746,0.05370369096555419,0.04517332195460808,0.044006360331238004,0.041465558909728084,0.04108581426139197,0.03932855187162818,0.03769553609948947,0.037379390497319386,0.037163293546603665,0.036121008018254144,0.0354883031413104,0.03489002143061895,0.03218308358916806,0.03124560490228285,0.030123898676943844,0.029142335741603728,0.028316900466412196],"twin_dists":[0.23488411444184695,0.24531490209338858,0.2509353544492672,0.2669011204196142,0.2727129054845854,0.29161329150006016,0.3038075529526405,0.30930149428542847,0.31408546705390783,0.32324132314145787,0.324604184491356,0.3276798998693294,0.32815314353865294,0.3303923493757731,0.3325503946956976,0.33297730471121806,0.3332708779575224,0.3347075257245089,0.3355968877715114,0.3364503516538769,0.34047504413978946,0.3419364426264785,0.3437351743795555,0.3453569133384146,0.34675741264627036],"n_dims_used":43,"mean_confidence":0.9144008547760719},"coverage":{"mean_confidence":0.9144008547760719,"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}}