{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011648","494:4940008753","490:4900001087","469:4690003169","466:4660001974","496:4960010920","496:4960006761","496:4960009076","480:4800004203","469:4690003374","469:4690003772","490:4900000251","496:4960010914","490:4900000616","496:4960010215","490:4900003083","466:4660003941","466:4660002074","490:4900001337","496:4960009169","490:4900006540","496:4960008776","490:4900000398","490:4900000833","490:4900000519"],"twin_admin_codes":[496,494,490,469,466,496,496,496,480,469,469,490,496,490,496,490,466,466,490,496,490,496,490,490,490],"twin_sims":[0.19749478175350557,0.19716312580051554,0.17831422139996456,0.17793240819410797,0.1657576309497803,0.16058250583210684,0.1528684432505735,0.131588326381975,0.13144588207844096,0.12284550814718527,0.11580668864327939,0.11383951961980761,0.1004411581492454,0.098772686805446,0.09845466160344123,0.0944032346030925,0.09291975868171082,0.09121971674121378,0.08802334957060055,0.08765037645220626,0.08689845471090492,0.0840394642595758,0.08398509883131941,0.08354444620243548,0.08093891737969489],"twin_dists":[0.23392144664103204,0.23404260748200484,0.24117576867838467,0.24132563686353994,0.2462297396869567,0.24839305750081778,0.2517138831238189,0.2615658612417009,0.26163569598653785,0.2659623864405062,0.26967854552360243,0.270748004248177,0.278439706992705,0.2794526072799413,0.2796471939666718,0.2821703660184132,0.283115597057199,0.28421358515915685,0.28632262512170725,0.28657266184886193,0.28707932295487276,0.289038218947608,0.28907598000102736,0.2893827700344174,0.2912236948372275],"n_dims_used":45,"mean_confidence":0.9173871358235677},"coverage":{"mean_confidence":0.9173871358235677,"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}}