{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005531","485:4850005187","485:4850004922","485:4850005393","485:4850003679","485:4850005849","485:4850005687","477:4770000078","485:4850004791","485:4850005460","477:4770000346","485:4850005271","477:4770000148","477:4770000034","485:4850005402","485:4850004197","485:4850003978","485:4850004796","485:4850006344","485:4850005397","485:4850003762","485:4850003907","485:4850006013","485:4850003592","485:4850003436"],"twin_admin_codes":[485,485,485,485,485,485,485,477,485,485,477,485,477,477,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8318243102504514,0.793589976268632,0.7935430490038564,0.7513514187149035,0.7232565054700005,0.7229515525004464,0.6840790044096613,0.6784717931315556,0.6737374561433234,0.6716945031134011,0.666347965875152,0.666122891982638,0.6638410684354256,0.6636919050723445,0.6615527790342802,0.6549444035217042,0.6510248053309434,0.6491963808803328,0.6465357687761565,0.6462419510233819,0.641186174781176,0.6398499305589085,0.6383663892520763,0.637522816145171,0.6327484887058186],"twin_dists":[0.07881445348857459,0.0883124270076072,0.0883237208055049,0.09820466073746514,0.10454554844186971,0.10461356787081277,0.11317454854058001,0.11439463582358939,0.11542251551723956,0.11586546234967017,0.11702307848929724,0.11707176215235592,0.11756511090262728,0.11759734804537227,0.11805948248188138,0.11948522385966276,0.12032961088971324,0.12072321128995345,0.12129564528485037,0.12135883894986507,0.1224455977449762,0.12273264300959418,0.1230512459296504,0.12323237242509874,0.12425700669205736],"n_dims_used":45,"mean_confidence":0.9180621676974826},"coverage":{"mean_confidence":0.9180621676974826,"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}}