{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004946","485:4850005279","485:4850005011","485:4850005700","485:4850006096","485:4850005555","485:4850005145","485:4850005939","485:4850005621","485:4850005077","485:4850005015","485:4850006181","485:4850005619","485:4850006018","485:4850005216","485:4850005483","485:4850005782","485:4850005699","485:4850005422","485:4850004947","485:4850005076","485:4850005343","485:4850005549","485:4850005937","485:4850004944"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7380385189243438,0.6962138228710717,0.6048952784244416,0.581864163271212,0.5523495556901735,0.5294985490620114,0.4996575097460184,0.4990817154086497,0.49590509624647855,0.4929008601120584,0.47747465200568384,0.4773299120721489,0.4765877655586818,0.47161380378589995,0.46621075614405794,0.46507077175862893,0.45982097664067856,0.45498087758920996,0.445739736523421,0.4440837753689166,0.435489407721828,0.4331519367659367,0.43201489969219636,0.4298727025692704,0.4104820935149509],"twin_dists":[0.10122868809577401,0.1105228756913041,0.13022466716042758,0.13515913221560547,0.14150648542519126,0.14645614351975147,0.15299108717200863,0.15311815820706745,0.15381994659668605,0.15448483957209413,0.15791842663680855,0.15795080644289067,0.1581168822703951,0.1592321426460462,0.16044808757102302,0.1607052534645821,0.16189239527236354,0.1629911764172322,0.16510107917987468,0.16548089695148777,0.16746103268498963,0.1680022472425716,0.16826593921790378,0.16876350388537373,0.17331534736438972],"n_dims_used":45,"mean_confidence":0.9189216613769531},"coverage":{"mean_confidence":0.9189216613769531,"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}}