{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002384","473:4730003531","473:4730002835","468:4680002991","480:4800004862","473:4730003686","484:4840003555","480:4800004761","500:5000003608","485:4850005416","484:4840005847","480:4800004933","500:5000006408","467:4670002086","474:4740005046","478:4780006035","484:4840004479","468:4680001358","478:4780005629","484:4840006605","485:4850003622","500:5000002790","496:4960007671","470:4700006122","489:4890002929"],"twin_admin_codes":[473,473,473,468,480,473,484,480,500,485,484,480,500,467,474,478,484,468,478,484,485,500,496,470,489],"twin_sims":[0.08756564763064273,0.07175392378755699,0.06837501308672725,0.06420823607994097,0.06129194712506917,0.03792339576130758,0.034732096570022276,0.03373130829279749,0.03282028317607227,0.03228192798294704,0.031770038473434056,0.03175805628554078,0.029857535798104923,0.029473673323911855,0.028625023480496822,0.028012638557129765,0.027297566305750212,0.026003116079290293,0.02557745365474118,0.02530577877856818,0.02498594803707193,0.024734782601521076,0.023692628740539148,0.023596990655883426,0.02331149064126751],"twin_dists":[0.2866295808383637,0.2981185466939608,0.30083528256291164,0.30434022577511033,0.3069056319469509,0.3322445801206033,0.336677711623533,0.33813933772221977,0.3395023714082452,0.3403230882123681,0.3411143764038154,0.3411330288626761,0.34417072471938703,0.3448043065573011,0.34623057328134,0.34728250880868405,0.3485361707933944,0.3508793763715746,0.3516719118042759,0.3521837150180793,0.3527923582796438,0.3532750696977057,0.355324411955811,0.3555163676468285,0.3560934341784119],"n_dims_used":45,"mean_confidence":0.9161382039388021},"coverage":{"mean_confidence":0.9161382039388021,"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}}