{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006068","494:4940003623","485:4850008384","494:4940001398","473:4730000391","500:5000000184","500:5000000233","485:4850006397","485:4850008071","494:4940001489","470:4700004062","485:4850007386","485:4850007012","485:4850008166","485:4850003452","485:4850008459","485:4850007304","485:4850006276","500:5000000356","494:4940001298","494:4940001486","494:4940001840","485:4850006950","485:4850008375","485:4850007014"],"twin_admin_codes":[485,494,485,494,473,500,500,485,485,494,470,485,485,485,485,485,485,485,500,494,494,494,485,485,485],"twin_sims":[0.08295395676415755,0.08271577805437032,0.07841104590328517,0.07464027236677269,0.06880017328056137,0.06681953053513622,0.059613537356252605,0.05911283835199617,0.053969365247314806,0.053226854826594026,0.05282197766354839,0.05181125397492135,0.05172838210095135,0.0511130290539155,0.04997565718173931,0.049840520399691654,0.04981992932293911,0.04832361638635513,0.04799253781376996,0.047225300447080884,0.042311038915258996,0.041221204881957484,0.04037311682610729,0.04005928874539948,0.03998643480293992],"twin_dists":[0.2897959117020862,0.28996322102645133,0.293055699479237,0.2958787716414427,0.3004875235165231,0.3021227780711391,0.30842785057812366,0.30888877720829855,0.31382033847667323,0.3145640633641046,0.31497323518533105,0.3160061602595604,0.3160915929444462,0.3167295452587298,0.31792570192955927,0.3180693258796284,0.3180912386435975,0.31970418759715635,0.3200666949871211,0.32091486512088485,0.3266392289145305,0.32798399620366847,0.32905136767011717,0.32945114042875273,0.3295443242040221],"n_dims_used":45,"mean_confidence":0.9178714328342014},"coverage":{"mean_confidence":0.9178714328342014,"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}}