{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005018","487:4870005161","487:4870005458","487:4870007536","487:4870005312","487:4870008115","487:4870007970","469:4690002934","474:4740000278","474:4740000094","469:4690003938","474:4740000279","469:4690002432","469:4690005021","469:4690004583","487:4870004877","469:4690004032","466:4660014307","474:4740000046","469:4690003258","487:4870007093","487:4870005314","474:4740000096","487:4870005016","487:4870005035"],"twin_admin_codes":[487,487,487,487,487,487,487,469,474,474,469,474,469,469,469,487,469,466,474,469,487,487,474,487,487],"twin_sims":[0.7677040508017279,0.641148684400479,0.6179810416809852,0.5074808078251805,0.46249080898463624,0.45109728343820255,0.44982386710982175,0.44828892267311266,0.4389868908084892,0.4175721682392036,0.4129376311445837,0.4043789431481899,0.39819478755245025,0.3965600566913139,0.38808374706848076,0.38154180354773976,0.37661601923125315,0.3744281907735214,0.3742120049278523,0.36822064191894466,0.36671022091340244,0.36161590171528984,0.360944735546932,0.35184006450629024,0.3486056837505522],"twin_dists":[0.094434198497899,0.12245365224580913,0.12742236057191314,0.15126853312094732,0.1612880710174988,0.16387589946408324,0.1641666104728906,0.1645174360589516,0.1666533842357203,0.1716406101804995,0.17273391879714634,0.17476713853469716,0.17624824268567468,0.17664150500173248,0.17869276986251761,0.18029038214271856,0.18150201246233555,0.18204264093539832,0.18209614599709495,0.18358510585482749,0.18396237073710905,0.18524060319705102,0.18540968591607704,0.18771950469572599,0.18854750647027757],"n_dims_used":43,"mean_confidence":0.9149594861407613},"coverage":{"mean_confidence":0.9149594861407613,"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}}