{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001823","472:4720003301","466:4660004715","480:4800001566","470:4700005915","500:5000004654","466:4660004546","475:4750008712","470:4700006221","470:4700004778","470:4700003754","470:4700004017","466:4660007201","477:4770003512","480:4800002445","496:4960009802","470:4700006350","469:4690006051","499:4990002317","480:4800001939","480:4800001673","493:4930001062","499:4990000714","478:4780007094","468:4680005017"],"twin_admin_codes":[480,472,466,480,470,500,466,475,470,470,470,470,466,477,480,496,470,469,499,480,480,493,499,478,468],"twin_sims":[0.19711222828626085,0.18518604752878157,0.16116940101239666,0.1543298926782656,0.15402445345368643,0.1363690958687092,0.10056383954258476,0.09525530516202117,0.09273929915950774,0.09116058558094424,0.08579155438924702,0.08421277747378553,0.08049376496821298,0.07971028351512306,0.07892428252191054,0.07580135488745701,0.07270091531738833,0.0717931251180828,0.07071353543315727,0.0700639858854167,0.06814384380665464,0.06757912448846437,0.06732870911921056,0.06706100174325698,0.06642218754857275],"twin_dists":[0.23406121388579867,0.23851648819708166,0.24814520411304464,0.2510754876418156,0.2512085432514784,0.25925433960209804,0.27836575053555745,0.28163273254002286,0.28323139181148055,0.2842520657684898,0.2878315594561802,0.2889179693210467,0.2915429451774342,0.29210828941614847,0.292679949512145,0.2949974897851665,0.2973757836731201,0.2980876424763414,0.2989437777047291,0.29946400424334096,0.30102510599214166,0.30149103612527456,0.3016986603767827,0.3019213187181939,0.3024555768347522],"n_dims_used":43,"mean_confidence":0.9204399641170058},"coverage":{"mean_confidence":0.9204399641170058,"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}}