{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004633","487:4870007283","469:4690002093","487:4870004925","492:4920005312","475:4750008251","469:4690004364","475:4750009808","473:4730008296","496:4960008620","469:4690001814","469:4690006146","496:4960003111","487:4870006541","487:4870002491","496:4960002978","469:4690005781","489:4890003187","496:4960009514","469:4690006244","487:4870002485","471:4710000916","471:4710001049","471:4710001764","487:4870002319"],"twin_admin_codes":[487,487,469,487,492,475,469,475,473,496,469,469,496,487,487,496,469,489,496,469,487,471,471,471,487],"twin_sims":[0.13737190477285374,0.023573185770361393,0.016680386241181393,0.012735621863203957,0.012598445139331664,0.012404940464152225,0.011658315308294233,0.011212270032034132,0.011117596339548787,0.010818925050378824,0.01063621641447194,0.010518134981766531,0.010197191843041535,0.010021259544169736,0.009834508362710536,0.008285910529999474,0.007906081299003003,0.007595046288552866,0.007549420402819097,0.007370442180724271,0.00710088838719603,0.007072377888645672,0.0070557591411413555,0.006997606802708856,0.006871080615424384],"twin_dists":[0.25877721507466156,0.35556425132192754,0.37161000130209276,0.3836621761474893,0.3841379923611002,0.3848170522024349,0.38752839076726403,0.38922266057338223,0.3895899602085,0.39076720510301594,0.3915017017312902,0.39198239042909744,0.3933135967266626,0.39405924823698957,0.3948636307294757,0.4021161926592811,0.40407971064474507,0.40575163790853475,0.40600204236592696,0.406997616306326,0.40853878986383907,0.40870486001461204,0.40880194004442055,0.4091432687216178,0.4098948235925487],"n_dims_used":43,"mean_confidence":0.895151182662609},"coverage":{"mean_confidence":0.895151182662609,"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}}