{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006662","473:4730006200","473:4730006547","476:4760000394","476:4760000698","473:4730006205","473:4730009268","473:4730006435","476:4760000360","473:4730006842","473:4730006659","473:4730003828","471:4710000111","473:4730006549","473:4730009506","473:4730009330","473:4730007189","473:4730008781","473:4730006206","476:4760000720","473:4730006434","473:4730009565","475:4750011673","475:4750010371","476:4760000056"],"twin_admin_codes":[473,473,473,476,476,473,473,473,476,473,473,473,471,473,473,473,473,473,473,476,473,473,475,475,476],"twin_sims":[0.8575602708650069,0.6765103443090362,0.6333501947578152,0.5510589107893008,0.542995462107178,0.5273006913591171,0.5215045066779613,0.5202091246315216,0.5193818701882288,0.5011052020088052,0.4829269864523513,0.4731943849773314,0.46133849776292807,0.45375915398207795,0.4498487293931804,0.4453324095610434,0.41572865701211165,0.41513761635479607,0.4059611684451705,0.39435780293165623,0.39120160952669225,0.3894685201634164,0.38845329558496156,0.3840763658853168,0.38053421445440366],"twin_dists":[0.07199869926940841,0.11482073202872191,0.12412791469749483,0.14178506208242686,0.14352797564636405,0.1469344092501993,0.14819781502525164,0.14848060985770337,0.14866129418075488,0.15267177869828658,0.15670096169987896,0.1588773254543985,0.1615487481320519,0.16326919698262304,0.16416093166878473,0.16519445518763703,0.1720748736224084,0.17221427614959234,0.17438983706277586,0.1771724747707255,0.17793584241386426,0.1783562355583953,0.17860290513890373,0.17966987689299121,0.18053760742475364],"n_dims_used":44,"mean_confidence":0.9149499373002485},"coverage":{"mean_confidence":0.9149499373002485,"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}}