{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000264","487:4870000565","487:4870003628","487:4870000111","487:4870001339","487:4870001624","487:4870009458","487:4870000718","466:4660013293","487:4870000968","487:4870000266","487:4870001897","466:4660007575","466:4660009841","487:4870000243","466:4660011637","480:4800000963","487:4870008891","487:4870000650","466:4660013072","466:4660013610","466:4660009842","487:4870002950","490:4900000838","487:4870000265"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,466,466,487,466,480,487,487,466,466,466,487,490,487],"twin_sims":[0.19648798724357627,0.1749424216110873,0.1358510261337247,0.1320943412491259,0.07759045958846444,0.05210322701399448,0.02641687056235463,0.025837951933729893,0.023923366308956247,0.022198430167980888,0.019236670170896853,0.01854656381770859,0.018512351594846623,0.018358770429133357,0.01786989986617788,0.0174981192446046,0.015134971260502464,0.013733003769793693,0.012523586447479588,0.012225586665720056,0.011075546205955978,0.010916710191187156,0.010221548369021283,0.010187836294485646,0.010157115365721643],"twin_dists":[0.23428968625235427,0.24250723898052262,0.2595018610887548,0.26131824195317743,0.2936605931231134,0.315706067013738,0.35011967120257353,0.3511855541785667,0.3548640462965904,0.35840340592685044,0.36508071441352496,0.36676475863674757,0.36684966271166447,0.36723250255359746,0.36847008248030727,0.36943125511032227,0.375997171208718,0.38033287630059287,0.3843995885039994,0.3854548869212762,0.38975399184247317,0.39037862637509224,0.39321127170829656,0.3933529585283739,0.3934824382639039],"n_dims_used":43,"mean_confidence":0.9075112453726835},"coverage":{"mean_confidence":0.9075112453726835,"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}}