{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006322","487:4870006174","487:4870005011","487:4870006178","487:4870006027","487:4870005585","487:4870005295","487:4870003575","487:4870006921","487:4870006311","487:4870007210","487:4870005589","487:4870005586","487:4870006029","487:4870006619","487:4870005876","487:4870005741","466:4660014226","487:4870012324","487:4870006770","487:4870005879","487:4870006916","487:4870007344","487:4870005449","487:4870007205"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.7788933912864181,0.7355293320630922,0.6788042697470118,0.6787755795837099,0.677147458788276,0.669008856659356,0.6328832544265154,0.6048459836035155,0.5852269683352306,0.5523286041985795,0.5289914605881997,0.5225218594346747,0.5135356747033143,0.5044656308187677,0.5003545447504912,0.46983025029157394,0.46967888066939273,0.4589242838270432,0.45787888993256326,0.4534311898534726,0.44882695792169974,0.4455591265001214,0.43521398391179,0.4271954165708843,0.4175142555809667],"twin_dists":[0.091813288905349,0.10179456918261155,0.11432237512754234,0.11432861107205076,0.11468236655120481,0.11644723253992968,0.12422809460717574,0.13023522258315684,0.13443804055047173,0.14151100683200368,0.14656645064936466,0.14797583110909127,0.14994016909439856,0.15193156577297995,0.15283731445345852,0.1596330026959541,0.1596670471538113,0.16209564380631566,0.1623327772619647,0.1633438765965218,0.16439441190073747,0.16514247836869414,0.16752474341434775,0.16938677753871223,0.17165423976048205],"n_dims_used":43,"mean_confidence":0.905591742936955},"coverage":{"mean_confidence":0.905591742936955,"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}}