{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007908","466:4660005131","487:4870004092","496:4960007926","494:4940004706","487:4870002260","487:4870002262","487:4870002971","490:4900002010","466:4660005243","468:4680002788","487:4870011216","466:4660011987","494:4940008013","487:4870002503","494:4940004260","487:4870010978","493:4930000288","490:4900001302","470:4700005258","487:4870004093","493:4930002674","494:4940004228","469:4690003296","487:4870001734"],"twin_admin_codes":[494,466,487,496,494,487,487,487,490,466,468,487,466,494,487,494,487,493,490,470,487,493,494,469,487],"twin_sims":[0.023627633754031034,0.023502527600716513,0.016027542925667257,0.015006545496782951,0.014051072444187195,0.010599432347613924,0.006937524700759231,0.004593704899935432,0.004409325585290795,0.003510009178634601,0.003286146546400214,0.0032670549413288557,0.002939827189759489,0.002524270123353007,0.002390313234682694,0.0022478671249393104,0.0014196974282506252,0.001410264057191371,0.0013506095438933752,0.0013394449221798262,0.0012395324585588563,0.001070434786158501,0.001014370235433371,0.0010109773657594483,0.0008942126092296092],"twin_dists":[0.3554547904490913,0.3557066278685235,0.37341779473320297,0.37637925814092055,0.3793160690024057,0.39165093165437437,0.40949861392810144,0.42614146402948,0.4277598578121458,0.43666176876325424,0.4392000953406698,0.4394238101930316,0.4434564122958254,0.4492156816460681,0.45125846527274827,0.4535492850863954,0.470328993523936,0.4705680241741223,0.4721147256712429,0.47241119463533854,0.47517101195917666,0.48034919243704277,0.4822345632551435,0.48235173815954513,0.4866245392905719],"n_dims_used":43,"mean_confidence":0.8938559598700945},"coverage":{"mean_confidence":0.8938559598700945,"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}}