{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003349","489:4890003348","489:4890003044","489:4890003205","470:4700008200","489:4890003003","469:4690001327","470:4700008121","470:4700007926","489:4890002229","469:4690001241","489:4890002060","499:4990002773","489:4890002971","477:4770003524","489:4890003425","489:4890002396","470:4700009050","470:4700007743","470:4700008109","489:4890003127","470:4700002571","477:4770003585","489:4890003207","479:4790000529"],"twin_admin_codes":[489,489,489,489,470,489,469,470,470,489,469,489,499,489,477,489,489,470,470,470,489,470,477,489,479],"twin_sims":[0.48322497446588575,0.4780337530779376,0.47424505113113535,0.4249610487649057,0.4122280182042014,0.3523823298436955,0.3519497255578071,0.35036414090866913,0.34904527834237403,0.3038695060002684,0.3020403284825187,0.291878995549514,0.28784253603615534,0.28301267627808846,0.27482472329865737,0.27087361067871674,0.2628979054008802,0.2583408695822191,0.25741721005124246,0.24500689097823847,0.24111333440074975,0.23677153680249466,0.23426829840564617,0.23301379373360168,0.2298313895959186],"twin_dists":[0.15663454895411716,0.15779337979619784,0.15864168415187543,0.16990817223030372,0.17290178743846948,0.18758107459097878,0.1876915013365987,0.1880968449203767,0.18843473454560683,0.20045797283374364,0.20096537722944371,0.2038173887496456,0.2049666056095529,0.20635446554377668,0.20874040391703183,0.2099073031031191,0.21229529478462478,0.21368007225757082,0.21396262073276093,0.2178230913288104,0.21906004799573872,0.22045478521088663,0.22126650851024612,0.22167544423886226,0.22271935923795308],"n_dims_used":45,"mean_confidence":0.913507588704427},"coverage":{"mean_confidence":0.913507588704427,"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}}