{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008389","474:4740000037","478:4780000363","487:4870007967","487:4870012518","487:4870010463","487:4870009128","487:4870009138","474:4740006182","487:4870009278","478:4780000507","487:4870009416","487:4870012741","487:4870009135","486:4860001889","487:4870013033","487:4870012517","487:4870009270","487:4870010724","487:4870012434","487:4870010991","487:4870008538","487:4870009134","487:4870007690","478:4780000511"],"twin_admin_codes":[487,474,478,487,487,487,487,487,474,487,478,487,487,487,486,487,487,487,487,487,487,487,487,487,478],"twin_sims":[0.3791215440253098,0.2996906901269118,0.25646869977626574,0.2076914051393666,0.18097681490704898,0.1624931580348466,0.14240371074538763,0.141990824857929,0.14146880012545304,0.1408705809670375,0.13615545459789788,0.12986994484553452,0.12898828847311994,0.12838674594983543,0.11192477386708487,0.1106649231369655,0.1076425974944706,0.10756797398581293,0.10693575926373071,0.1065903444103411,0.10621599055210512,0.10299559589921124,0.10042520969673668,0.09948333634548408,0.09838429992682088],"twin_dists":[0.18088475743386082,0.20161978846375703,0.21425343824596743,0.23026288261522604,0.24013693314240617,0.24758856025821613,0.2564216579617414,0.25661258631438183,0.25685457517352295,0.2571327032438389,0.25935632684431964,0.2624121490565935,0.2628496418674577,0.2631494361920326,0.27180271557976937,0.272504304011941,0.274212923015187,0.27425557783134913,0.2746178762712637,0.27481652338042456,0.2750323785880718,0.27691415639029004,0.2784493264449253,0.27901955822017377,0.2796903119931501],"n_dims_used":43,"mean_confidence":0.9164151923601017},"coverage":{"mean_confidence":0.9164151923601017,"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}}