{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001464","484:4840001815","484:4840001637","484:4840001638","484:4840002383","484:4840003517","484:4840002011","484:4840001814","484:4840004105","484:4840006399","484:4840001633","484:4840001548","484:4840006398","484:4840001552","484:4840001463","484:4840001726","484:4840002473","484:4840001905","471:4710002835","484:4840002474","484:4840000568","498:4980002454","473:4730001074","498:4980001867","484:4840003812"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,471,484,484,498,473,498,484],"twin_sims":[0.6818420364023974,0.6467640448119956,0.5647804598780931,0.49416984968641214,0.49035434580490717,0.48688219277116457,0.4781541000739894,0.4612805259203133,0.4577724418573321,0.4203406475051064,0.4129553928105207,0.4113847928294337,0.3801622080457232,0.37892838191411765,0.37712395840277696,0.3656289717060622,0.3520432481170733,0.3193216118582698,0.31891198573824264,0.3156939255616554,0.31244218948770236,0.3099589850025498,0.30836265804447655,0.3059207949946128,0.29740264533684097],"twin_dists":[0.11366166170518627,0.1212465452840065,0.13882825657157266,0.1542038456015487,0.15504936028360555,0.15582049465670855,0.1577664695309868,0.16156186865530117,0.16235693447557473,0.17098999295769982,0.17272971864287828,0.17310142776643098,0.1806289638757526,0.18093227375632592,0.18137671669700353,0.1842329180949985,0.18766762274171944,0.19624000619541407,0.1963503063557719,0.19721962609638224,0.19810315598367007,0.19878140295904662,0.19921905854145167,0.19989105923272335,0.20225993596722014],"n_dims_used":43,"mean_confidence":0.9324460584063863},"coverage":{"mean_confidence":0.9324460584063863,"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}}