{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004237","487:4870008772","487:4870009876","487:4870010013","487:4870004248","487:4870003513","487:4870003511","487:4870009869","487:4870009339","487:4870009738","487:4870004395","487:4870003242","487:4870005269","487:4870010267","487:4870009612","487:4870004102","490:4900000943","490:4900002329","487:4870004215","487:4870002537","487:4870007898","496:4960006622","487:4870011276","487:4870010147","487:4870004541"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,490,487,487,487,496,487,487,487],"twin_sims":[0.4887428645210836,0.4110990771915926,0.34760790924202173,0.32633884850723455,0.2943419148799896,0.24964946663736606,0.24657588228372784,0.23833626502566876,0.23109315597790617,0.21328835949416716,0.19673436977339853,0.19534029834332386,0.19251608218249833,0.18763705171025233,0.182372026236492,0.16762116798633936,0.1671768281034936,0.16344746202977836,0.1574692784288773,0.15725661378460182,0.15291983790137173,0.151666097910676,0.1496066339027285,0.1480903188507658,0.14211647625454635],"twin_dists":[0.15540705036407507,0.17316911375499294,0.18880374951559156,0.19436262896319634,0.2031208092917454,0.2163646186280803,0.21732821948621028,0.21995023575039765,0.22230433376715117,0.22830665847767678,0.23419945023402525,0.2347110564274076,0.23575532871840071,0.2375848317477598,0.23959689343819532,0.2454626984217565,0.24564503072399876,0.2471893084299557,0.24971894768010233,0.24981021382867888,0.25169135697040346,0.25224246186031685,0.2531550519081643,0.2538328945126271,0.2565544384329871],"n_dims_used":43,"mean_confidence":0.90751435035883},"coverage":{"mean_confidence":0.90751435035883,"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}}