{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012682","487:4870011751","487:4870012900","487:4870012755","487:4870013201","487:4870013199","487:4870012910","487:4870013121","487:4870012176","487:4870011637","487:4870013374","487:4870012085","487:4870013268","487:4870012460","487:4870013050","487:4870012765","487:4870013052","487:4870013200","487:4870011986","487:4870012371","487:4870012764","487:4870013060","487:4870013322","474:4740000798","487:4870011638"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487],"twin_sims":[0.4233625760220662,0.40700574461895433,0.38229508746827623,0.36171862350889067,0.35984372722614005,0.3545190833491822,0.2815968233213309,0.25657402086675446,0.22472708647719888,0.19959364276156366,0.1894195367250839,0.1890003777002599,0.18856731946717228,0.18302487400879014,0.1815338144463917,0.17980333625590783,0.1753670779204251,0.17011257668905544,0.16343838347876305,0.16205684610455512,0.16094832678027673,0.15355213209118185,0.15301767728571972,0.1484571221133477,0.14581348473423128],"twin_dists":[0.17028187839583228,0.17414110382171696,0.18010575916151783,0.18521473922493228,0.18568740341661652,0.18703667695753431,0.20676401272789943,0.2142211128037778,0.2244138364068628,0.23315793179379815,0.23691263505044918,0.23707030538476295,0.2372334612793792,0.23934519981914404,0.23992098549442242,0.2405934325480073,0.24233854874834418,0.2444467532631061,0.24719309865588865,0.2477716661342117,0.24823848952713692,0.2514146773287326,0.2516484895488037,0.25366845366224067,0.2548604056495537],"n_dims_used":43,"mean_confidence":0.9149546068768168},"coverage":{"mean_confidence":0.9149546068768168,"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}}