{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001967","487:4870001971","487:4870001880","487:4870002052","487:4870001972","487:4870002053","487:4870001966","487:4870001973","487:4870002061","487:4870000484","494:4940006864","487:4870002057","491:4910005809","487:4870001964","492:4920004267","497:4970003561","665:6650003046","494:4940000793","494:4940001335","494:4940001033","494:4940006973","487:4870001601","466:4660010642","494:4940006652","491:4910004528"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,494,487,491,487,492,497,665,494,494,494,494,487,466,494,491],"twin_sims":[0.23476672134914978,0.1711462679124716,0.16753879929562998,0.10083236448259734,0.05653097562573623,0.04112267169465052,0.02979269236852857,0.01784717342183117,0.013397801821332439,0.01297631696289642,0.011696268119981996,0.010336711104995847,0.008462584594606186,0.008023480353111094,0.007986381752749577,0.0069549155416300116,0.006044065404272119,0.005882075106968705,0.005723172368413225,0.004584299472914907,0.00443638344855998,0.0042548891086721516,0.004099636696957154,0.00405925883196723,0.0038221958551566846],"twin_dists":[0.22110443426406134,0.24402837079958603,0.2454964716316889,0.2782041206759831,0.3113179261416876,0.3281070499959979,0.3442772592973056,0.36852833259933204,0.38142722419474817,0.3828381510334406,0.38738690079376836,0.3927303797084395,0.4012302248529305,0.40346395230020515,0.4036576566707834,0.4093954750939359,0.4151386096725526,0.41624097138427685,0.4173492760901173,0.4262225812332426,0.4275185550042623,0.4291634224642504,0.4306218479079887,0.43100937474227013,0.4333579135152856],"n_dims_used":42,"mean_confidence":0.8946802048456102},"coverage":{"mean_confidence":0.8946802048456102,"n_dims_used":42,"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}}