{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000892","493:4930004453","470:4700006559","493:4930004442","493:4930006232","496:4960000032","490:4900005141","488:4880002276","488:4880000843","496:4960000323","493:4930004985","496:4960000642","488:4880000410","488:4880000867","496:4960000707","496:4960000201","496:4960000503","496:4960000571","496:4960000532","496:4960000104","496:4960000185","493:4930005236","496:4960000319","466:4660000821","493:4930004983"],"twin_admin_codes":[496,493,470,493,493,496,490,488,488,496,493,496,488,488,496,496,496,496,496,496,496,493,496,466,493],"twin_sims":[0.5689254832670594,0.5339792454758151,0.501793090854321,0.4876014381829496,0.4798458254752029,0.4732064558740821,0.44853358876336324,0.44696918611080494,0.43878360193641297,0.42161728252118674,0.4211955321127685,0.4175650209400595,0.3988430688920734,0.38924558466482273,0.38401037677113414,0.38204668250217866,0.38166957283319825,0.38146264345660624,0.3722295590658247,0.3720555617211958,0.37055686649219755,0.36783784404276537,0.366683899862903,0.3664418348233034,0.3635029217259776],"twin_dists":[0.13793695498204553,0.14548241950568513,0.15252014487327878,0.15566062037971148,0.1573884201944388,0.15887461723473614,0.16446148518132303,0.16481943583948078,0.16670025857021195,0.17069058448591423,0.170789454996841,0.17164229223338417,0.17609249216931946,0.17841037635955853,0.17968600728617412,0.1801666216085638,0.18025905473230064,0.1803097937263484,0.18258750388688058,0.1826306914370236,0.1830030943466924,0.18368064568987508,0.1839689519617687,0.1840294881857154,0.18476607018189298],"n_dims_used":45,"mean_confidence":0.9281835767957899},"coverage":{"mean_confidence":0.9281835767957899,"n_dims_used":45,"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}}