{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008410","498:4980004501","469:4690006551","500:5000007917","498:4980003551","475:4750008712","469:4690007873","469:4690006391","469:4690007232","498:4980003719","498:4980004694","498:4980003088","498:4980003698","500:5000002724","500:5000006334","500:5000011409","500:5000005590","500:5000009788","467:4670000061","500:5000004093","469:4690006477","479:4790004801","484:4840004019","498:4980003657","485:4850009015"],"twin_admin_codes":[500,498,469,500,498,475,469,469,469,498,498,498,498,500,500,500,500,500,467,500,469,479,484,498,485],"twin_sims":[0.27369680278035363,0.1522971434859051,0.1316547795449012,0.10011698694644229,0.0988846378109999,0.09370995571085124,0.09119332855015552,0.08789715379004034,0.08516956844157747,0.08249952575039488,0.08087450012535836,0.08034911380881406,0.07806174935122456,0.0772053173827483,0.07604672673767514,0.0753055489936696,0.075108072830845,0.07220262971308522,0.0690342856679896,0.06872648641572815,0.06838973828759723,0.0675518911842514,0.0650953236291507,0.06374333383997262,0.06341773696886079],"twin_dists":[0.20907245990024828,0.25196465754174974,0.2615333013974858,0.278635468988391,0.27938422591061846,0.28261063521355145,0.2842307552845105,0.2864071308961132,0.28825765115140106,0.29011546197996757,0.29126980581189416,0.2916469893743355,0.29331255766508135,0.293946275677798,0.29481264327310425,0.2953724734649893,0.2955223816118546,0.29776562561012737,0.30029677722035536,0.30054767010600714,0.30082320874331636,0.3015135853879241,0.3035788049322614,0.304742710295465,0.30502602526756073],"n_dims_used":45,"mean_confidence":0.9237366570366754},"coverage":{"mean_confidence":0.9237366570366754,"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}}