{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007902","487:4870007603","494:4940000534","487:4870007755","494:4940000822","496:4960008259","480:4800005215","490:4900001873","494:4940001230","496:4960008480","487:4870007181","487:4870005705","470:4700005503","466:4660010539","490:4900000959","470:4700003309","494:4940000475","490:4900000826","466:4660011845","494:4940000998","490:4900000038","487:4870007748","494:4940007171","494:4940007597","494:4940006697"],"twin_admin_codes":[487,487,494,487,494,496,480,490,494,496,487,487,470,466,490,470,494,490,466,494,490,487,494,494,494],"twin_sims":[0.47028075696702054,0.34674537445327713,0.34180691978500805,0.2860190141609444,0.27842885793208066,0.2421988307061618,0.23143733623512186,0.22728064445495594,0.22460274135932734,0.20107239504322305,0.19370687046088478,0.18194153764793536,0.18188368307082983,0.18003255480048438,0.17657367686326936,0.17582114853746442,0.17365204078932345,0.17101417374753977,0.16701907829215662,0.16497847328242235,0.1635354761068534,0.16340710875381576,0.16316770277054563,0.16237792711970686,0.16074757786072325],"twin_dists":[0.1595317014114315,0.18902557343460444,0.1903012943257382,0.2054889378946438,0.20768491550011828,0.21871390215170325,0.22219138388854007,0.2235629793102788,0.22445543238207016,0.23262331751922688,0.23531373697439564,0.23976320877672475,0.2397855815493727,0.24050409790907762,0.24186082311724483,0.24215849579672918,0.2430216283999138,0.24408173423029242,0.2457098464167764,0.24655228992542522,0.24715257112131117,0.24720615678252664,0.24730617588422618,0.24763688423902774,0.24832327904098656],"n_dims_used":43,"mean_confidence":0.9141957482626272},"coverage":{"mean_confidence":0.9141957482626272,"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}}