{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002507","487:4870002417","487:4870002612","487:4870002713","487:4870002606","466:4660005350","466:4660005466","487:4870002423","487:4870002835","487:4870002841","466:4660005467","469:4690002793","494:4940004581","487:4870002611","487:4870002508","469:4690003205","487:4870002605","469:4690002903","487:4870002838","487:4870002505","469:4690003304","494:4940004465","478:4780005469","469:4690003001","487:4870002604"],"twin_admin_codes":[487,487,487,487,487,466,466,487,487,487,466,469,494,487,487,469,487,469,487,487,469,494,478,469,487],"twin_sims":[0.23300087690954985,0.08815811787348207,0.07301553183592592,0.03693964192613845,0.0356624159077852,0.014751624613589327,0.011891674899913298,0.006155694396540621,0.006019861931466369,0.005956912940016093,0.005572531286893733,0.004893698932689086,0.0029729571097865427,0.0019584907739251052,0.0019315859622193682,0.0018222163635567424,0.0016211094274197607,0.0015601883052688557,0.0014597635685711294,0.0013792113646915866,0.0009035455503930155,0.0008713529537795838,0.0006283214668769272,0.0005761448572247292,0.0005384285291804716],"twin_dists":[0.2216796622927479,0.2862324850271031,0.29713075061893424,0.3335762430282953,0.33535081066831585,0.37714630078935774,0.38666480102308215,0.41439437162133086,0.41530161014513883,0.4157283310327023,0.4184259249544151,0.42363006604976483,0.44302996190641236,0.4586456834803098,0.45915412198854,0.4612904022065545,0.46554685359313985,0.4669326042221932,0.469329840929659,0.4713654349931425,0.4862645119117154,0.48752133555063315,0.49870648555183295,0.5016300631262145,0.5039014889987508],"n_dims_used":43,"mean_confidence":0.8876754405886628},"coverage":{"mean_confidence":0.8876754405886628,"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}}