{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000247","493:4930002562","493:4930000526","485:4850000323","480:4800004841","480:4800004518","481:4810002700","469:4690001593","472:4720002671","485:4850002899","470:4700008496","496:4960005157","500:5000005553","478:4780006094","499:4990002955","469:4690001580","480:4800004517","478:4780003683","485:4850002291","488:4880003024","493:4930002703","473:4730004107","498:4980000689","479:4790004135","498:4980004114"],"twin_admin_codes":[488,493,493,485,480,480,481,469,472,485,470,496,500,478,499,469,480,478,485,488,493,473,498,479,498],"twin_sims":[0.2529104302695981,0.1426800234377779,0.12801243699511325,0.12226426853746024,0.1032874934763704,0.09966509791620347,0.09220608909219762,0.08835537862485109,0.08151835786138771,0.07565552787081402,0.0736526128385468,0.06914874632047661,0.06783767741150215,0.06423871802324808,0.06302120318293514,0.059456974492215035,0.05672041963930208,0.055113027663268865,0.054083651502062666,0.05323238022543579,0.05214445129819503,0.051349054677171234,0.04955740698631089,0.04504968842732856,0.04491704739954001],"twin_dists":[0.2153505330343981,0.2562941141071115,0.2633365193885497,0.26626299924861413,0.27674171761694516,0.2789091874082806,0.28357457760824206,0.28610074381089945,0.29081023732314953,0.2951075746092838,0.2966371763208234,0.3002037101767302,0.30127732129280954,0.3043139197065135,0.3053726781810698,0.30857163362079953,0.3111366094535952,0.31269122471898414,0.313706619599677,0.3145584972421757,0.31566380885392176,0.31648410027764423,0.31837127522887126,0.3233843027125275,0.32353806567762183],"n_dims_used":43,"mean_confidence":0.9209266485169877},"coverage":{"mean_confidence":0.9209266485169877,"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}}