{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007811","487:4870012680","487:4870007956","487:4870004891","474:4740001565","487:4870006209","487:4870007828","487:4870005043","487:4870005627","487:4870007104","487:4870006335","487:4870007392","487:4870005628","487:4870008261","487:4870007652","487:4870006049","474:4740001667","487:4870005928","487:4870006340","487:4870006484","487:4870007974","487:4870006946","487:4870005471","469:4690006093","487:4870005472"],"twin_admin_codes":[487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,469,487],"twin_sims":[0.6918414688427594,0.6800676504477956,0.5990417311226681,0.5851672570280096,0.5645977822546342,0.5406843785679853,0.5395453527945324,0.5249145752689965,0.5166565515739794,0.5160001088567701,0.5156044116797229,0.5086513287736305,0.5032345780643777,0.4941117081394871,0.49392161585329514,0.4881175755959135,0.48326529111143035,0.4709837995085038,0.46692877703254343,0.4636788442860456,0.46294161404421774,0.46221601945345614,0.4542062380213627,0.4534012979315389,0.4455076143885274],"twin_dists":[0.11148019911143542,0.11404769683826088,0.13147814908759917,0.1344508420028899,0.13886755582436003,0.14402835577856263,0.14427511613963767,0.1474541353084178,0.1492570288726674,0.1494006356582945,0.1494872219515965,0.15101141804865725,0.15220257747071156,0.1542167153557593,0.15425879575947776,0.1555459372445717,0.15662556454563614,0.15937368004383187,0.1602862226131719,0.16101955132322246,0.16118615163495764,0.1613502134021894,0.16316742488765607,0.16335068417330834,0.16515428707937646],"n_dims_used":42,"mean_confidence":0.9136282602945963},"coverage":{"mean_confidence":0.9136282602945963,"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}}