{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003884","473:4730003986","473:4730003122","473:4730003554","473:4730003985","473:4730003553","473:4730003545","473:4730003469","473:4730003339","473:4730003268","473:4730003065","473:4730003266","473:4730003066","473:4730003260","473:4730003265","473:4730003478","473:4730003261","473:4730003128","473:4730003056","473:4730002645","473:4730002707","473:4730003058","473:4730003549","473:4730006785","473:4730003052"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9090678793424044,0.8986959695618189,0.811775435235474,0.7990135676136815,0.7962923840210865,0.7751826790490294,0.7731677367955383,0.7462959557878662,0.7423647790248595,0.7338922261278716,0.7230443463204023,0.7189468807237769,0.7138193711745893,0.6859883072054859,0.6834207458356173,0.6655830762182137,0.6626067530386329,0.6534102427035947,0.6184002635677434,0.6085351136775996,0.6058245821606025,0.6056411687757414,0.5989120221312693,0.5980345626214343,0.5817770084705169],"twin_dists":[0.056710855335886046,0.06002688346108417,0.08387348983335347,0.0870018232008272,0.08766072723357743,0.09268645676284908,0.09315889991995364,0.09935746877257162,0.10025007227588245,0.10216312065865968,0.1045928719560361,0.10550538504080839,0.10664353593758867,0.11275838759434294,0.11331793996621228,0.1171885093009718,0.11783182316449832,0.11981582829852723,0.12733256050985461,0.12944527836502806,0.13002567751778907,0.13006495131263632,0.13150592755376556,0.13169384822788388,0.1351778250215818],"n_dims_used":44,"mean_confidence":0.915275747125799},"coverage":{"mean_confidence":0.915275747125799,"n_dims_used":44,"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}}