{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004845","487:4870005954","492:4920006701","492:4920006665","492:4920004472","491:4910000487","492:4920005141","492:4920005083","491:4910000435","487:4870004927","492:4920006863","492:4920004905","492:4920005197","492:4920004955","492:4920005313","492:4920006547","475:4750009384","487:4870005063","475:4750009385","487:4870005671","487:4870006247","487:4870004783","487:4870005374","471:4710001293","487:4870005952"],"twin_admin_codes":[492,487,492,492,492,491,492,492,491,487,492,492,492,492,492,492,475,487,475,487,487,487,487,471,487],"twin_sims":[0.1257227590472187,0.09464667601892007,0.08852392514528597,0.06982312762837055,0.0693641724509436,0.06842376184846453,0.06486462633835845,0.06442514366515197,0.06422657457553255,0.06353483950771371,0.05877528915131723,0.05453815054134591,0.0527609174209921,0.051083686851448804,0.050109821230016026,0.049901661390214715,0.04947876300929816,0.049065473253492406,0.0484997684106848,0.04816356828888926,0.04601976045519225,0.04540970175492482,0.0448324774233197,0.04234017642396405,0.04180796247188226],"twin_dists":[0.2644900308886443,0.28201637228824955,0.28598836435977437,0.29965790376715074,0.30002888798705224,0.3007953194634528,0.3037760011705921,0.3041532552170535,0.3043243983385711,0.30492399280935645,0.30920133051061655,0.3132563378947957,0.3150351687886607,0.31676012430442346,0.31778343152143235,0.31800430483348446,0.31845540663636124,0.31889937537790936,0.3195121582222239,0.3198791689658833,0.32227115048382154,0.32296886586195034,0.32363630165148455,0.3266036778821672,0.3272563130175601],"n_dims_used":45,"mean_confidence":0.913140614827474},"coverage":{"mean_confidence":0.913140614827474,"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}}