{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001587","466:4660013810","487:4870000609","487:4870001575","487:4870000937","466:4660013752","466:4660013814","466:4660013754","487:4870001586","487:4870001127","487:4870000543","466:4660013753","466:4660013694","487:4870000935","487:4870001209","466:4660013561","466:4660013331","487:4870001121","487:4870001106","487:4870000480","487:4870001300","466:4660013811","466:4660013627","487:4870001309","487:4870001500"],"twin_admin_codes":[487,466,487,487,487,466,466,466,487,487,487,466,466,487,487,466,466,487,487,487,487,466,466,487,487],"twin_sims":[0.7243395918470585,0.6992583786408193,0.6367691979629858,0.591195382627871,0.5779105468479193,0.544518208451238,0.5168413817996345,0.5097796528329839,0.5017305341327702,0.49643682102287917,0.4921232817988855,0.49207097790727017,0.48514803395946005,0.483728012540621,0.47910034922237743,0.47857387526786593,0.4699203534132274,0.45249808555180615,0.4473443676962688,0.44073185470907505,0.4233120407426733,0.41907993344945943,0.4152694592851451,0.40136402996582954,0.39559918561002555],"twin_dists":[0.10430384087606479,0.10985492674533097,0.12339416192796587,0.1331588772306637,0.13600732446066172,0.1431984926380841,0.1492166024697639,0.15076371767962787,0.15253393210991747,0.15370238739624678,0.15465712441725007,0.15466871605119453,0.15620626195047396,0.15652246561074745,0.15755495877965386,0.1576726225091568,0.15961273941362952,0.16355645951613285,0.16473354750856609,0.1662513798014667,0.17029370261059462,0.1712860452958229,0.17218317234118677,0.17548791994663718,0.17687300621971358],"n_dims_used":43,"mean_confidence":0.9143229639807413},"coverage":{"mean_confidence":0.9143229639807413,"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}}