{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006675","490:4900007043","490:4900008332","490:4900006678","490:4900006676","490:4900006555","490:4900007167","490:4900009828","490:4900012108","490:4900006677","490:4900009825","490:4900012173","490:4900011242","490:4900012106","490:4900012171","490:4900011310","490:4900001934","490:4900009418","490:4900006796","490:4900001787","490:4900010652","490:4900001786","490:4900009727","490:4900005451","490:4900007044"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.37303217364907043,0.024645963296330935,0.02445373193070258,0.022037015303964243,0.012024889496408855,0.008196904698535958,0.006603017999803237,0.0022852208255366466,0.0015493457136843125,0.0014751907551925655,0.0009347271561154115,0.0009262979823338371,0.0008234797249026844,0.0007135255326885116,0.0004640920644016231,0.00045071579671835483,0.00041474934873104633,0.00037680925335092425,0.0003669324887549636,0.00031473897874793107,0.0002856468426629763,0.0002750537700846832,0.00016035897932416862,0.00015255995030284927,0.00014664340140715522],"twin_dists":[0.18238841736352157,0.35344678514124517,0.35382026907904085,0.35874670502349076,0.38617853522031864,0.402568957807213,0.4115291325302275,0.4529359521798603,0.4671844565250943,0.468951865281124,0.4850861957976534,0.485401081959242,0.48947251533404895,0.4943867247742817,0.5088504161195421,0.5098189402794641,0.512562994458207,0.515710361235193,0.5165783709276277,0.5215642632145502,0.5246914604087527,0.5259048894698791,0.5429342519654854,0.5444809692024076,0.5457049250317038],"n_dims_used":44,"mean_confidence":0.8935060501098633},"coverage":{"mean_confidence":0.8935060501098633,"n_dims_used":44,"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}}