{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007282","487:4870005226","487:4870006839","487:4870005079","487:4870005082","487:4870008000","487:4870006848","487:4870007573","487:4870007136","487:4870006991","487:4870006988","487:4870007268","487:4870004926","487:4870006841","487:4870007711","487:4870005371","487:4870006992","487:4870006845","487:4870007133","487:4870007562","487:4870004922","487:4870005225","487:4870004650","487:4870006388","487:4870007716"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5421099713723087,0.523246919414191,0.46865152737372734,0.44115511744103764,0.4247604087776776,0.4138834351071776,0.41144978377147556,0.38698904690721597,0.38287215631641325,0.3673306078344744,0.36003236901870983,0.3553726205164962,0.3544123006232507,0.35159611164673665,0.3337184048640499,0.3329153329189492,0.32787164012889597,0.32390271778707214,0.3184017467698917,0.31431072371659724,0.3073500137888525,0.3052286331268467,0.30383736109942744,0.2907206311840276,0.290615188879168],"twin_dists":[0.14371964973902973,0.14781768541736984,0.15989820696552776,0.16615396233605792,0.16995504757024404,0.1725103707064035,0.1730860342922125,0.1789592102323134,0.17996444299627629,0.1838073198450459,0.1856397898077047,0.18681969009121532,0.18706384236204293,0.1877818175212215,0.19241226280696894,0.19262335596243235,0.1939555427642123,0.1950118134508701,0.19648781009348437,0.19759482118978944,0.1994973646649565,0.20008210493640396,0.20046687432271657,0.20414621147690148,0.20417618186018227],"n_dims_used":43,"mean_confidence":0.9018506781999455},"coverage":{"mean_confidence":0.9018506781999455,"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}}