{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003682","487:4870003683","487:4870003829","487:4870003401","487:4870003004","487:4870003134","487:4870003270","487:4870004125","487:4870004984","487:4870005272","466:4660013023","490:4900001728","487:4870005717","487:4870005567","466:4660013352","487:4870001872","487:4870003687","487:4870005122","466:4660013784","487:4870004114","466:4660013353","466:4660013139","490:4900002029","490:4900000028","487:4870003549"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,490,487,487,466,487,487,487,466,487,466,466,490,490,487],"twin_sims":[0.7424362062001653,0.706275078602646,0.7005058896587799,0.6959881913409912,0.6683115178463893,0.5891714941645932,0.5318881459194156,0.5286301940208806,0.5211972152793933,0.5090045626045722,0.501116241753464,0.4863573450362593,0.4843682173803149,0.48331132183736836,0.47671356552814104,0.47468044824733435,0.43911656116991526,0.4359602043177631,0.42579004070741444,0.42167776660949485,0.4185574742841384,0.4101952155711424,0.4081850581272822,0.40790025849792927,0.4019530156150964],"twin_dists":[0.10023388315408678,0.10831103796585763,0.10958090202308059,0.11057233247708949,0.11659819727503137,0.13359255873834963,0.14593663488005026,0.14664505093723443,0.14826488497020035,0.1509338575125046,0.15266934471426818,0.15593720359621183,0.15637987223093303,0.15661530706274152,0.158088725135908,0.15854408468360837,0.16662348930542595,0.16735216570154646,0.16971459297142155,0.17067640868041875,0.171408844739527,0.17338337418829589,0.17386062725394733,0.17392832836104485,0.17534691875628744],"n_dims_used":43,"mean_confidence":0.9046359394871911},"coverage":{"mean_confidence":0.9046359394871911,"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}}