{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002854","478:4780008750","487:4870003391","480:4800003895","486:4860002850","487:4870002886","466:4660005460","487:4870003528","474:4740004150","486:4860002951","487:4870003393","490:4900001603","478:4780007478","486:4860002947","487:4870003259","486:4860002849","479:4790000507","486:4860001604","478:4780008903","466:4660014185","490:4900006774","490:4900006302","478:4780007353","466:4660000067","496:4960012060"],"twin_admin_codes":[486,478,487,480,486,487,466,487,474,486,487,490,478,486,487,486,479,486,478,466,490,490,478,466,496],"twin_sims":[0.3152277855292981,0.26519106055715774,0.26364871411160146,0.2630863293005019,0.2535429648883068,0.25345506499391646,0.2332628784373732,0.20674497168946204,0.181463845375586,0.17692891229679983,0.17304296343561068,0.17110265346971398,0.17048634516501096,0.1679052810442768,0.16500833590669395,0.16240895106418393,0.1573997893463969,0.1569898779292955,0.1550894296481261,0.15174711436046634,0.15169651588844457,0.15026830035287286,0.14857694460419368,0.14821848712492144,0.14708220747856993],"twin_dists":[0.19734596278383942,0.211604142225236,0.21206858929538094,0.21223836247067662,0.21515479546514454,0.21518197745904594,0.22159413438730574,0.23059720969044215,0.2399480866125979,0.24172061863961705,0.2432653759926847,0.2440459869063802,0.24429526200111196,0.24534629661862223,0.24653990735106507,0.2476238713924756,0.24974875938787092,0.24992481233540723,0.2507454516805569,0.25220674864378634,0.2522290515348527,0.25286085156804766,0.2536148012488068,0.25377540151177047,0.25428639344911896],"n_dims_used":42,"mean_confidence":0.9123259044828869},"coverage":{"mean_confidence":0.9123259044828869,"n_dims_used":42,"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}}