{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006557","487:4870006713","487:4870005235","487:4870007449","487:4870004947","487:4870007451","487:4870005536","487:4870004806","487:4870005089","487:4870007294","487:4870004652","487:4870005086","487:4870008171","487:4870006260","487:4870007452","487:4870005251","487:4870007882","487:4870006115","487:4870007885","487:4870005389","487:4870007454","487:4870005090","487:4870008022","487:4870004797","487:4870005091"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.44396317873358393,0.42315152256463556,0.3910302729267234,0.3354272498670006,0.3124451567273238,0.30107733716488727,0.29673775161196964,0.2959299978264447,0.28212901191274165,0.24173032477601092,0.23550656605106574,0.2305457264334159,0.221405053351614,0.2209609097414748,0.1894201851648506,0.18844531378790788,0.18712446395788565,0.17738079782786326,0.17719958436907046,0.167152405799408,0.16035178889631613,0.1601805784061533,0.1488205609849634,0.1467527321902794,0.14623738939283076],"twin_dists":[0.16550857865185714,0.17033126447706456,0.17797736440948198,0.19196399858206126,0.19810234737560442,0.20123322486563577,0.20244650128177868,0.20267348358125306,0.20660992702631656,0.2188631769725507,0.22086427088770277,0.22248421263405865,0.22553043590978566,0.22568056673193015,0.23691239132334987,0.2372794746222985,0.23777896283709546,0.24154255731633506,0.24161392402325982,0.24565506239127083,0.2484906724492703,0.2485631765822079,0.25350581651237075,0.25443510584968676,0.2546682075495273],"n_dims_used":43,"mean_confidence":0.9080813208291697},"coverage":{"mean_confidence":0.9080813208291697,"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}}