{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001546","474:4740001128","474:4740002168","474:4740001542","474:4740002764","474:4740002266","474:4740001552","474:4740001545","474:4740001864","474:4740001332","474:4740001553","474:4740002768","474:4740002474","474:4740002942","466:4660010222","466:4660009218","470:4700004520","474:4740000918","474:4740001749","466:4660000113","487:4870006651","474:4740002272","474:4740001648","469:4690001465","466:4660001093"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,466,466,470,474,474,466,487,474,474,469,466],"twin_sims":[0.5414036409379356,0.315701211742675,0.29312033008072375,0.2718608646290902,0.253037621159708,0.2526442154145229,0.2461459019509352,0.24248983847379985,0.23119053278801713,0.2297987278450193,0.19757237201597444,0.18169154916838506,0.17813852619697565,0.16787309594278862,0.16786173251625258,0.1659462004338589,0.16557417582530318,0.16540376378036267,0.16508271532473168,0.16478348798592787,0.16210724836266235,0.1496093433522589,0.14751745671580743,0.14710904189964327,0.14448711272625755],"twin_dists":[0.14387258377125983,0.19721765218135126,0.20346587263043397,0.2096147566540626,0.21531114887871108,0.2154330062264736,0.21746363649634293,0.21862127569776768,0.22227236631927128,0.2227301224082152,0.23389312161977224,0.23985991718588048,0.24124470370166487,0.24535947580729603,0.24536412934938973,0.24615184158846648,0.24630558645191025,0.24637609512583114,0.24650907286946605,0.2466331806575854,0.2477504957037277,0.2531538452384566,0.2540903157846711,0.2542742922786082,0.25546446747063045],"n_dims_used":45,"mean_confidence":0.9162102593315973},"coverage":{"mean_confidence":0.9162102593315973,"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}}