{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007800","487:4870008240","469:4690001926","487:4870007952","474:4740000264","487:4870007945","487:4870008239","487:4870007951","487:4870007948","469:4690003146","487:4870012255","487:4870008243","469:4690003147","466:4660013908","487:4870008231","469:4690003239","466:4660013741","469:4690003238","487:4870008090","469:4690003038","469:4690002532","474:4740000233","469:4690003845","469:4690004696","474:4740001397"],"twin_admin_codes":[487,487,469,487,474,487,487,487,487,469,487,487,469,466,487,469,466,469,487,469,469,474,469,469,474],"twin_sims":[0.6476033975078178,0.34220154842179074,0.32028264835392295,0.24123672357664172,0.20711808605805762,0.2034641997786395,0.20221660047475742,0.20079059951066952,0.20029387300084134,0.19820235629012764,0.19317503462020608,0.18317457908099755,0.17915101931572366,0.17794883540431247,0.17613703452553417,0.17535478120853953,0.1731658010006083,0.16542913628699268,0.16037619163134617,0.15266634160301407,0.15243716716155312,0.14887302781162662,0.13017324587603946,0.12988113160747702,0.12940820062104935],"twin_dists":[0.12106598643465617,0.19019899332994014,0.19598153919868094,0.2190206505285348,0.2304652828020404,0.23176430396551762,0.23221150663062454,0.23272498585334905,0.232904438132544,0.23366342449563476,0.23551072876074217,0.23928757307285345,0.24084810620975583,0.24131918420404053,0.2420334325929643,0.24234342939059253,0.24321616813321506,0.24636559382598056,0.24848034297356253,0.2518025177297621,0.25190312976274715,0.25348236206681346,0.2622621645228971,0.26240661242824476,0.26264099353639836],"n_dims_used":43,"mean_confidence":0.9127594703851745},"coverage":{"mean_confidence":0.9127594703851745,"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}}