{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005188","487:4870006212","487:4870005332","487:4870005784","487:4870004902","487:4870006515","487:4870005046","487:4870005480","487:4870007966","469:4690006092","469:4690005742","487:4870006356","487:4870012057","487:4870012258","487:4870005783","474:4740002185","487:4870005620","474:4740000417","474:4740000306","487:4870006213","487:4870012670","466:4660000215","487:4870008257","466:4660000219","487:4870006074"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,469,469,487,487,487,487,474,487,474,474,487,487,466,487,466,487],"twin_sims":[0.7782858440941824,0.7696712446454506,0.7652071452947954,0.7518992882097038,0.7368140501747653,0.7345626755377315,0.7232268749143653,0.7212661143071765,0.7085134917183168,0.7003839291421512,0.6952621165060358,0.6839585065880477,0.6696140606150683,0.6518444931919178,0.6438351881014869,0.6396867493480635,0.6309160376007846,0.627217654061044,0.620595448955125,0.6092370506709873,0.6082573730439376,0.5995488643929915,0.598324219248317,0.5902057403573454,0.5875117748958225],"twin_dists":[0.09195653240628741,0.09397598190280487,0.09501429736472791,0.09807938458525856,0.10150498815902755,0.10201224827067519,0.1045521581877297,0.1049892244458069,0.10781713074953163,0.10960770018420278,0.11073144157521422,0.11320080038017719,0.11631618270009585,0.12015309998732437,0.12187632596688454,0.12276769179791303,0.12465007798834732,0.1254431127457623,0.12686229537673357,0.129294972535396,0.12950475065067477,0.13136954284743416,0.13163181326377815,0.1333709294677595,0.13394826619342226],"n_dims_used":43,"mean_confidence":0.9174707102221112},"coverage":{"mean_confidence":0.9174707102221112,"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}}