{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011307","475:4750010505","475:4750011649","475:4750011238","475:4750010706","475:4750012041","475:4750010702","475:4750011230","475:4750010773","475:4750011707","475:4750011161","475:4750011240","475:4750011229","475:4750011241","475:4750011583","475:4750010842","475:4750011239","475:4750010116","475:4750010768","475:4750010769","475:4750011310","475:4750011243","475:4750011106","475:4750011645","475:4750011168"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8841493762520081,0.8686426876773381,0.8607762276053518,0.8542287364568265,0.8527627640889843,0.8463819763198639,0.8418227884812923,0.8399207288345901,0.8391657352938531,0.838776168043749,0.8387754733560648,0.8317866151333054,0.8302872129600051,0.8292981719861774,0.8267825926404511,0.8243372820588705,0.8227581413028572,0.8218660425194598,0.8216734659056913,0.8196485050073484,0.8189100835258045,0.8155538409285236,0.8130449819454286,0.8117161606988618,0.8103752600317333],"twin_dists":[0.06444948720780722,0.06892492138657845,0.07111638201475634,0.07290489734738904,0.07330120887499476,0.07500957487499496,0.07621447276837054,0.07671345540498813,0.0769109329509135,0.0770127001696711,0.07701288156601399,0.07882415140494009,0.07920929848137545,0.07946270752213315,0.08010498038504081,0.08072626841890342,0.08112592898440878,0.08135117744161244,0.08139975185964228,0.08190945825657327,0.08209485188268555,0.08293436110467046,0.083558633594326,0.08388817345153908,0.0842199459415655],"n_dims_used":43,"mean_confidence":0.9103241853935774},"coverage":{"mean_confidence":0.9103241853935774,"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}}