{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690008803","478:4780006421","473:4730002315","500:5000010271","469:4690008737","469:4690008819","467:4670004615","478:4780006221","473:4730002752","500:5000009420","485:4850009107","500:5000003935","481:4810001489","477:4770001390","467:4670003195","468:4680004569","479:4790005569","500:5000001834","473:4730001566","500:5000004643","500:5000011218","467:4670002131","477:4770001213","493:4930004268","500:5000010450"],"twin_admin_codes":[469,478,473,500,469,469,467,478,473,500,485,500,481,477,467,468,479,500,473,500,500,467,477,493,500],"twin_sims":[0.15601725628156093,0.14609150914616817,0.09138226290395357,0.08719890843975907,0.08553512099675384,0.08412767412049899,0.07024543841001153,0.06638433546128511,0.06635094499254064,0.06352475118944641,0.060547567525083605,0.05501308779525205,0.05405035968477608,0.05357782879606836,0.04907715637470552,0.04643266719049754,0.04617711062056679,0.04398106867807736,0.043050700284084996,0.042618602005057966,0.042470047613987316,0.04221230588337938,0.04172773485861308,0.04070021573909706,0.03935583540614448],"twin_dists":[0.25034389089471576,0.2547343029711676,0.2841079070684755,0.2868764542353719,0.28800693010479334,0.2889769917390829,0.29931828558924556,0.30248736487159816,0.3025154183336167,0.3049327767857199,0.307576458369074,0.31278911567956413,0.3137397255678035,0.3142114504322418,0.3188867822449486,0.321803298852737,0.3220924490127648,0.32463405620882113,0.3257430678571979,0.3262650019934463,0.3264454704924253,0.32675984775892114,0.3273552994978067,0.32863747222872414,0.3303569428708417],"n_dims_used":45,"mean_confidence":0.9188893636067709},"coverage":{"mean_confidence":0.9188893636067709,"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}}