{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001502","493:4930002657","493:4930001656","493:4930002320","493:4930001820","493:4930001501","493:4930001360","480:4800006056","493:4930002150","493:4930000996","466:4660012777","493:4930000781","466:4660012776","466:4660012773","466:4660012778","493:4930001230","469:4690002014","466:4660012774","469:4690001654","493:4930002489","469:4690002233","493:4930000780","466:4660013029","466:4660014053","469:4690002129"],"twin_admin_codes":[493,493,493,493,493,493,493,480,493,493,466,493,466,466,466,493,469,466,469,493,469,493,466,466,469],"twin_sims":[0.6502032223147067,0.4729513081844988,0.21180455973194737,0.16974204566258858,0.1567160662286593,0.1450618865624622,0.12072527957973152,0.09734290763538025,0.09595257812674306,0.06990090803458975,0.0683510668663813,0.06589193198366224,0.06167394973208328,0.060344661274829715,0.054699009606636595,0.0541768293508161,0.053201715627425206,0.051850369160622654,0.04793922007507623,0.04576374740025109,0.044983572365021034,0.04307713133796841,0.040791078478251946,0.039622073715630604,0.03819420549610787],"twin_dists":[0.12050649311450101,0.1589318669093823,0.22882184272339628,0.24459716834646164,0.2500425987905393,0.2552021992523624,0.26706424848527377,0.2803313298529913,0.2811955823175532,0.29959522845555114,0.30085492160763067,0.30290223666867444,0.3065639691604423,0.30776048985754384,0.31309771595940844,0.31361405159125766,0.31458939389628704,0.315965875828532,0.32012526924959095,0.3225629995046916,0.3234608996491495,0.32571128487287665,0.3285229971259216,0.33001252374582135,0.3318831393937395],"n_dims_used":43,"mean_confidence":0.9142615739689317},"coverage":{"mean_confidence":0.9142615739689317,"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}}