{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002540","489:4890002618","489:4890003112","489:4890002380","489:4890002539","471:4710001251","489:4890002705","477:4770000851","477:4770004027","489:4890002213","489:4890003343","477:4770004023","473:4730003574","477:4770000969","477:4770001213","489:4890001796","477:4770003929","489:4890003272","471:4710000772","471:4710000652","477:4770001038","481:4810005454","489:4890003116","488:4880000122","473:4730003774"],"twin_admin_codes":[489,489,489,489,489,471,489,477,477,489,489,477,473,477,477,489,477,489,471,471,477,481,489,488,473],"twin_sims":[0.3208455004602058,0.18759845331793026,0.14342675619484826,0.14107270717603154,0.12709431540804364,0.06072954452140406,0.05891758979484604,0.05716951982317845,0.053197861765241404,0.04871175120046668,0.048067460635781774,0.044646516147119,0.0442097548696171,0.043981632067880284,0.043717178876418364,0.042177732052687975,0.03980542414881246,0.039757390940519645,0.03763091193556464,0.0367868906831186,0.035676280920349995,0.03365610439868656,0.025594756669551924,0.025473796545124088,0.024617777950439654],"twin_dists":[0.19583036432315232,0.23759943706254305,0.25595034372616265,0.25703863115930436,0.2637971651021109,0.30741183980730424,0.3090693876503783,0.31070876550194637,0.31459327796771025,0.3192818388771525,0.3199844774191753,0.3238528611475971,0.3243644800483171,0.3246333906376814,0.3249465976453325,0.32680214161086507,0.3297764680693397,0.32983821976297956,0.33263741306852684,0.33378570626381204,0.3353312588978934,0.3382506574756861,0.3516394742833726,0.35186663294138887,0.3535013880945225],"n_dims_used":45,"mean_confidence":0.9194923400878906},"coverage":{"mean_confidence":0.9194923400878906,"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}}